10 Best Kingsmith Walkingpad X21 Treadmill In 2026
Updated on 02/02/2026
#1
Best Choice
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- Foldable and compact design for easy storage under beds or behind furniture, occupying only 0.12m² when stored standing up.
- Features a quiet, durable 1.25 HP motor with adjustable speeds up to 12 km/h, suitable for walking or running in small spaces.
- Large running surface (44 x 120 cm) and safety features like non-slip footrests and an emergency stop cable ensure secure workouts.
- Real-time tracking of exercise metrics such as steps, speed, distance, time, and calories burned via an LED display and mobile app.
- Ready to use without assembly; simply unfold and plug in. Includes a 30-day return policy and a 12-month warranty for manufacturing defects.
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- Foldable and compact design for easy storage under beds or behind furniture, occupying only 0.12m² when stored standing up.
- Features a quiet, durable 1.25 HP motor with adjustable speeds up to 12 km/h, suitable for walking or running in small spaces.
- Large running surface (44 x 120 cm) and safety features like non-slip footrests and an emergency stop cable ensure secure workouts.
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#2
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- Folding Design - The WalkingPad X21 can be easily folded and unfolded in two steps, allowing for convenient storage in tight spaces, occupying only 0.16㎡ when upright. It features a lift-lock mechanism to secure the deck in place.
- Spacious Running Area - The treadmill has a 121cm long and 46cm wide running belt, offering ample space for comfortable walking and running while utilizing durable PET and shock-absorbing EVA material to protect joints, supporting users up to 110kg, with a low deck height of 9.6cm to minimize fall risk.
- Variable Speed Control - The speed ranges from 1-12km/h, adjustable via a rotary knob on the handlebar, with a clear display for current speed. The quiet 1HP brushless motor ensures a smooth workout experience at any speed.
- Integrated LED Display - The handlebar includes an HD display that shows real-time information on speed, distance, calories, and time, and features a detachable holder for smartphones or tablets to enjoy media while exercising.
- Smartphone Connectivity - Connects to the KS Fit app for tracking workout progress; however, the treadmill can also be used independently. The app allows customization of starting speed and includes a child lock feature for added safety.
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- Folding Design - The WalkingPad X21 can be easily folded and unfolded in two steps, allowing for convenient storage in tight spaces, occupying only 0.16㎡ when upright. It features a lift-lock mechanism to secure the deck in place.
- Spacious Running Area - The treadmill has a 121cm long and 46cm wide running belt, offering ample space for comfortable walking and running while utilizing durable PET and shock-absorbing EVA material to protect joints, supporting users up to 110kg, with a low deck height of 9.6cm to minimize fall risk.
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#3
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- Compact treadmill suitable for home or office use, offering a personalized workout experience.
- Folds easily without any assembly, measuring 82.2 x 54.7 x 12.9 cm for convenient storage and transport.
- Supports a maximum weight of 136 kg and automatically adjusts speed based on user stride.
- Constructed from lightweight, high-strength aluminum with quiet operation due to EVA cushioning and a brushless motor.
- Features a beginner's tutorial in the accompanying app to guide users in unlocking speed limits for safer workouts.
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- Compact treadmill suitable for home or office use, offering a personalized workout experience.
- Folds easily without any assembly, measuring 82.2 x 54.7 x 12.9 cm for convenient storage and transport.
- Supports a maximum weight of 136 kg and automatically adjusts speed based on user stride.
- Constructed from lightweight, high-strength aluminum with quiet operation due to EVA cushioning and a brushless motor.
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#4
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- Folding design for easy storage, utilizing Vertical-fold technology and sleek side handles for support.
- 3 peak horsepower motor allows speeds up to 18 km/h, offering quiet and reliable performance while accommodating users up to 136 kg.
- Spacious running area (51 cm x 140 cm) with advanced materials reduces joint impact for safer workouts, suitable for both walking and running.
- Compatible with the KS Fit app for tracking progress and setting personalized fitness goals; includes 11 preset training modes and adjustable workout intensity.
- Modern, aesthetically pleasing design with an LED light bar, suited for various home environments, complemented by 24/7 online customer support.
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- Folding design for easy storage, utilizing Vertical-fold technology and sleek side handles for support.
- 3 peak horsepower motor allows speeds up to 18 km/h, offering quiet and reliable performance while accommodating users up to 136 kg.
- Spacious running area (51 cm x 140 cm) with advanced materials reduces joint impact for safer workouts, suitable for both walking and running.
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#5
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- Space-Saving & Truly Foldable - Forget bulky gym equipment. The walking pad C2(S1) folds completely in half to a slim 13.6cm height – ideal for storing under a bed, sofa, or even in a under-stairs cupboard. Perfect for homes where every square metre counts. No more sacrificing your living space for fitness.
- Powerful Silent Motor - With its powerful yet near-silent 2.0HP motor, this under desk treadmill C2(S1) lets you walk or jog without disturbing housemates, neighbors downstairs, or your own concentration. Work from home, take a call, watch the tv, or join a meeting - all while getting your steps in, peacefully.
- Portable & Ideal for Multi-Function Rooms - Weighs only 25kg with built-in wheels, this folding treadmill C2(S1) moves easily from your home office to the living room for a post-work stroll during your favorite show. Requires no assembly, just unbox, unroll, and plug in. Your living room becomes your gym in seconds, then goes back to being your living room.
- Effortless Control with Clear Tracking - Adjust speed (0.5-6 km/h) via the remote or your smartphone - no need to interrupt your walk. The clear LED display shows time, distance, calories, and steps at a glance, so you can track your progress seamlessly while working or relaxing. A user-friendly walking treadmill C2(S1)made for modern routines.
- Trusted Brand Assurance - Our mission is to inspire more people to lead a healthy, active lifestyle. That’s why our treadmills for home comes with a 1-year warranty and 12-hour customer service support - so you can move with confidence and peace of mind.
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- Space-Saving & Truly Foldable - Forget bulky gym equipment. The walking pad C2(S1) folds completely in half to a slim 13.6cm height – ideal for storing under a bed, sofa, or even in a under-stairs cupboard. Perfect for homes where every square metre counts. No more sacrificing your living space for fitness.
- Powerful Silent Motor - With its powerful yet near-silent 2.0HP motor, this under desk treadmill C2(S1) lets you walk or jog without disturbing housemates, neighbors downstairs, or your own concentration. Work from home, take a call, watch the tv, or join a meeting - all while getting your steps in, peacefully.
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#6
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- Compact and Foldable Design - Experience the convenience of our WalkingPad brand with folding technology. The walking pad C1 features an ultra-thin design that effortlessly folds 180 degrees, ideal for easy storage under the bed, sofa, or in spaces where traditional treadmills present storage challenges.
- The Lightest Treadmill - Weighing in at a mere 22 kilograms, the folding treadmill C1 takes pride as the lightest model in the KingSmith WalkingPad series. Fitted with two bottom wheels, it effortlessly overcomes the typical immobility associated with heavier treadmills. Glide it around your office or living room with ease, seamlessly integrating exercise into your work or TV-watching routine.
- Live Training Data Monitoring - This under desk treadmill keeps you informed and in control. Track your steps, time, speed, calories, and distance in real time through the app. Effortlessly adjust your pace from 0.5 to 6 km/h with the included remote, making it the perfect compact companion for staying active while you work or relax.
- Quiet, Secure, and User Friendly - Featuring a robust motor, our walking treadmill requires no assembly, simply plug in and commence your workout. The upgraded child lock function adds an extra layer of safety to prevent unintended operation by children. With a 120 x 40 cm walking area and a shock-absorbing, non-slip design, your exercise won't disturb others. Please note: the maximum weight capacity is 100 kilograms.
- After-Sales Assurance - As the creators and manufacturers of WalkingPad, we assure a continuous supply of treadmills and spare parts in the UK, guaranteeing swift resolution for any order-related issues. All our walking pad treadmills are supported by a 30-day return policy and a one-year warranty. For any inquiries, don't hesitate to reach out to us at any time.
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- Compact and Foldable Design - Experience the convenience of our WalkingPad brand with folding technology. The walking pad C1 features an ultra-thin design that effortlessly folds 180 degrees, ideal for easy storage under the bed, sofa, or in spaces where traditional treadmills present storage challenges.
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#7
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- Compact and Foldable Design - Experience the convenience of our WalkingPad brand with folding technology. The walking pad C1 features an ultra-thin design that effortlessly folds 180 degrees, ideal for easy storage under the bed, sofa, or in spaces where traditional treadmills present storage challenges.
- The Lightest Treadmill - Weighing in at a mere 22 kilograms, the folding treadmill C1 takes pride as the lightest model in the KingSmith WalkingPad series. Fitted with two bottom wheels, it effortlessly overcomes the typical immobility associated with heavier treadmills. Glide it around your office or living room with ease, seamlessly integrating exercise into your work or TV-watching routine.
- Live Training Data Monitoring - This under desk treadmill keeps you informed and in control. Track your steps, time, speed, calories, and distance in real time through the app. Effortlessly adjust your pace from 0.5 to 6 km/h with the included remote, making it the perfect compact companion for staying active while you work or relax.
- Quiet, Secure, and User Friendly - Featuring a robust motor, our walking treadmill requires no assembly, simply plug in and commence your workout. The upgraded child lock function adds an extra layer of safety to prevent unintended operation by children. With a 120 x 40 cm walking area and a shock-absorbing, non-slip design, your exercise won't disturb others. Please note: the maximum weight capacity is 100 kilograms.
- After-Sales Assurance - As the creators and manufacturers of WalkingPad, we assure a continuous supply of treadmills and spare parts in the UK, guaranteeing swift resolution for any order-related issues. All our walking pad treadmills are supported by a 30-day return policy and a one-year warranty. For any inquiries, don't hesitate to reach out to us at any time.
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- Compact and Foldable Design - Experience the convenience of our WalkingPad brand with folding technology. The walking pad C1 features an ultra-thin design that effortlessly folds 180 degrees, ideal for easy storage under the bed, sofa, or in spaces where traditional treadmills present storage challenges.
Read More
#8
20% Off
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- Interactive personal training with included 30-day iFIT membership, featuring live and on-demand workouts
- 5-inch backlit display for easy tracking of workout stats and access to 20 preset workout apps; equipped with a 2.6 CHP SMART-Response motor for effective cardio
- Digital QuickSpeed and incline control for speeds up to 16 kph and inclines up to 10%, with automatic adjustments by iFIT trainers
- SpaceSaver design with EasyLift Assist for compact storage; offers a 51 x 140 cm tread belt for ample running space and FlexSelect cushioning
- Supports users up to 137 kg; includes lifetime frame and 10-year motor warranty, along with a 2-year parts and labor warranty upon registration
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- Interactive personal training with included 30-day iFIT membership, featuring live and on-demand workouts
- 5-inch backlit display for easy tracking of workout stats and access to 20 preset workout apps; equipped with a 2.6 CHP SMART-Response motor for effective cardio
- Digital QuickSpeed and incline control for speeds up to 16 kph and inclines up to 10%, with automatic adjustments by iFIT trainers
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#9
20% Off
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- Adjustable speed settings with a range of 1-12KM/H (with handle raised) or 1-8KM/H (with handle lowered) and a 7% incline for versatile workouts.
- Powered by a 2.5HP silent motor for stable performance and durability; includes a magnetic remote control for easy operation.
- Dual LED displays provide real-time tracking of workout stats; compatible with fitness apps for data sharing and guided workouts.
- Features a five-layer non-slip running surface and 10 shock absorbers for safe exercise; includes a safety lock for emergency stops.
- Ready for immediate use with no assembly required; compact design for easy storage under furniture and includes maintenance features.
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- Adjustable speed settings with a range of 1-12KM/H (with handle raised) or 1-8KM/H (with handle lowered) and a 7% incline for versatile workouts.
- Powered by a 2.5HP silent motor for stable performance and durability; includes a magnetic remote control for easy operation.
- Dual LED displays provide real-time tracking of workout stats; compatible with fitness apps for data sharing and guided workouts.
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#10
33% Off
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- 5-in-1 foldable treadmill suitable for walking, jogging, and incline training with a speed range of 1-10 km/h.
- Features a 3-level manual incline (2%, 6%, 12%) to increase workout intensity and improve fitness efficiency.
- Height-adjustable design with 5 levels for ergonomic comfort; includes a secure holder for smartphones or devices.
- Equipped with a 2.5 HP motor and an 8-point shock absorption system for a smooth, quiet user experience, supporting users up to 136 kg.
- Multifunction LED display shows speed, distance, time, and calories, with remote control for easy adjustments.
- Widened running belt (101 × 40 cm) made from durable materials for enhanced stability and long-lasting performance.
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- 5-in-1 foldable treadmill suitable for walking, jogging, and incline training with a speed range of 1-10 km/h.
- Features a 3-level manual incline (2%, 6%, 12%) to increase workout intensity and improve fitness efficiency.
- Height-adjustable design with 5 levels for ergonomic comfort; includes a secure holder for smartphones or devices.
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