Rayspace 18% Auto Incline Folding Treadmill Review: Specs, Pros and Cons

What stands out

• 18% auto incline with 9 adjustable levels
• 3.5HP motor supporting speeds up to 7.5 mph
• 43.5" x 15.75" anti-slip running belt
• Folds to 5.9 inches for compact storage
• Supports up to 350 lbs weight capacity

Who it fits

Key specs explained for this model

Maximum Speed: 7.5 mph

This speed limit allows for brisk walking and light jogging. You can use this setting for warm-ups or steady-state cardio sessions. It is suitable for most home fitness routines but may not support high-intensity sprint training. Compare this to running-focused treadmills that often exceed 10 mph. This range fits well for under-desk use and general aerobic exercise in a home office setting.

Motor Power: 3.5HP

A 3.5HP motor provides consistent power for walking and jogging. This rating suggests the motor can handle continuous use without overheating during typical home workouts. It offers stable belt movement even at higher speeds. Check this spec against cheaper models with lower ratings to ensure durability. A motor of this size supports the intended use for walking and moderate office exercise.

Incline Range: 0% to 18%

The 18% maximum incline simulates steep hill climbing or hiking. This feature increases workout intensity and calorie burn compared to flat walking. You can adjust through nine levels to vary your training. This range is higher than standard walking pads. It allows for more effective lower-body engagement and cardiovascular challenge without leaving your home or office space.

Running Surface: 43.5" x 15.75"

This belt size offers ample space for a natural stride. The width of 15.75 inches provides stability, reducing the risk of stepping off the side. The length supports most adult users comfortably. Compare this to narrower walking pads that may feel cramped. A wider surface is beneficial for jogging or users with a longer stride length who need room to move safely.

Weight Capacity: 350 lbs

This limit indicates the maximum user weight the frame can support. A 350 lbs capacity accommodates a wide range of body types safely. It suggests a reinforced structure built for durability. Check this spec if you are a heavier user to ensure stability during use. Exceeding this limit may void the warranty or cause mechanical stress on the motor and deck over time.

Design and build overview

According to the listing, the Rayspace 801P arrives in a purple finish with a folding frame and retractable handlebar. The unit measures 52 inches in length, 25.2 inches in width, and 7.28 inches in height. It weighs 65.5 pounds, which makes it manageable for moving between rooms or storing in tight spaces. The folding design allows the treadmill to reach a thickness of just 5.9 inches, ensuring it fits under desks or in closets when not in use.

The running surface is notably wide at 43.5 inches by 15.75 inches, providing ample space for stable footing during walks or light jogs. A 7-layer shock absorption system with eight cushioning points is included to reduce impact on your knees and joints. This structural choice suggests the belt is designed for comfort during longer sessions on hard floors. The reinforced frame supports up to 350 pounds, according to the key specs, while the listing also mentions a 450-pound capacity in the features. You should rely on the 350-pound figure for safety margins.

Controls are centered around a large LED display that shows speed, time, distance, calories, and incline levels. You can adjust settings using the included remote control or the ACEZOE app, which adds scenic routes and tracking. Built-in speakers allow you to play audio during workouts. The layout supports both under-desk walking with the handle folded and jogging with the handle raised, making it a versatile piece of equipment for home offices.

Setup, controls and daily use

The Rayspace 801P arrives fully assembled, so you skip the tedious setup process. You simply place the unit in your desired spot and plug it in. The folding design with retractable handlebars allows you to adjust the footprint for different activities. Lower the handle for under-desk walking or raise it for jogging. The built-in wheels aid in moving the 65.5-pound unit if you need to rearrange your space.

Daily operation centers on the LED display and remote control. The screen shows your speed, time, distance, calories, and incline level. You can adjust the incline from 0% to 18% using the remote or the console. The auto incline feature changes the gradient automatically, which helps vary your workout intensity without manual intervention. You can also use the ACEZOE app for scenic routes and tracking. The built-in speakers let you listen to music or coaching audio during your sessions.

For everyday use, the wide 43.5-inch by 15.75-inch belt provides ample room for walking or light jogging. The 7-layer shock absorption system is designed to reduce impact on your joints during these routines. The quiet motor, rated below 40dB, ensures the treadmill does not disrupt shared living spaces. You can easily store the unit by folding it to just 5.9 inches thick. This makes it suitable for small apartments or home offices where space is limited.

Before you buy this treadmill

You should verify your home office setup before purchasing. The retractable handlebar allows under-desk use, but ensure your desk height accommodates the 7.28-inch frame when folded or raised. Check that your floor space supports the 52-inch length and 25.2-inch width, especially when the unit is unfolded for running. The 43.5-inch belt offers ample room, but wider users may find the 15.75-inch width tight. You will need to keep the LED display and remote control accessible. Regularly wipe down the belt to prevent sweat damage. This model fits well if you need versatility. It suits those who want incline training without a bulky machine. Compare it against other options in our 1 product guide. Look for models with larger footprints if you prioritize stability over space saving. Ensure your electrical outlet is within reach of the power cord. The ACEZOE app compatibility should be confirmed with your smartphone. This treadmill is a practical choice for small apartments.

Check before you buy

• Confirm desk height compatibility for under-desk walking
• Measure floor space for the 52-inch length
• Check smartphone compatibility with the ACEZOE app
• Verify electrical outlet proximity to the power cord

The product at a glance

1

Rayspace 18% Auto Incline Folding Treadmill

Best for: small spaces and steep incline walking

Maximum Speed

7.5 mph

Incline Range

0% to 18% (9 adjustable levels)

Motor Power

3.5HP

Weight Capacity

350LBS

Running Surface

43.5" × 15.75"

Display Type

LED screen

View on Amazon: Rayspace 18% Auto Incline Folding Treadmill Affiliate link

This Rayspace treadmill features an 18% auto incline with nine adjustable levels to simulate hiking. It includes a 3.5HP motor and a 43.5-inch running surface. The unit folds to 5.9 inches thick and supports up to 350 lbs. You get an LED display, remote control, and app connectivity. It suits home offices and apartments where quiet operation and space saving matter.

Pros

• 18% auto incline with 9 adjustable levels
• 3.5HP motor runs below 40dB
• Folds to 5.9 inches thick
• Supports up to 350 lbs

Cons

• 350 lbs weight capacity is lower than some competitors
• 15.75-inch belt width is narrow for running
• No Bluetooth heart-rate monitoring mentioned

Good fit if

• You need a quiet treadmill for shared spaces
• You want steep incline workouts without manual adjustment
• You have limited floor space for storage

Skip if

• You are a heavy runner over 350 lbs
• You prefer a wide belt for sprinting
• You require Bluetooth heart-rate tracking

Verdict: Rayspace 18% Auto Incline Folding Treadmill fits users who need steep incline options and compact storage in a quiet package. It works best for walkers and light joggers in small spaces.

Specifications side by side

Frequently asked questions

See also

• best rayspace treadmills under 200
• rayspace treadmill walking pad 15 vs walking pad treadmill
• ateedge 15 auto incline folding treadmill review
• qlife 18 folding electric trike review