RELX vs iBooMas: Massage Chairs Compared by Specs
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This RELX vs iBooMas massage chair comparison focuses on the RELX Venus Pro SL-Track Massage Chair and the iBooMas M109 PRO 55" SL-Track Chair. Both units offer full-body coverage with SL-Track rollers and zero-gravity reclining. The main difference lies in their control systems and airbag density. The RELX model relies on AI voice control and features 5 intensity levels, while the iBooMas chair provides 42 airbags, 20 auto programs, and Bluetooth audio. You will find distinct approaches to customization and comfort in these two devices.
Key differences
| Aspect | RELX Venus Pro SL-Track Massage Chair | iBooMas M109 PRO 55" SL-Track Chair |
|---|---|---|
| Airbag Count | Full-body airbag massage (count not specified) | 42 airbags |
| Control Interface | AI voice control | Mobile APP, LCD screen, shortcut buttons, Bluetooth |
| Auto Programs | 8 auto modes | 20 professionally designed auto programs |
| Heat Therapy Zones | Lumbar | Lumbar and foot |
| Zero-Gravity Positions | Six recline levels | 3 Zero-Gravity Positions |
| Footrest Extension | Adjustable calfrest | 7-inch extendable footrest |
Which one should you choose?
Choose RELX Venus Pro SL-Track Massage Chair if
- You prefer voice commands for hands-free operation
- You want a lighter chair at 165 pounds
- You need six recline levels for varied positioning
Choose iBooMas M109 PRO 55" SL-Track Chair if
- You want extensive airbag compression with 42 units
- You prefer heating in both the lumbar and foot areas
- You want to connect your phone via Bluetooth speakers
Verdict: Choose the RELX Venus Pro if you prioritize voice control and a wider range of recline positions. Select the iBooMas M109 PRO if you want more airbag coverage, foot heating, and app-based customization. Both chairs deliver full-body SL-Track massage, so your choice depends on your preferred control method and heat zones.
RELX vs iBooMas: Key Spec Differences
Massage coverage
The RELX Venus Pro uses an SL-Track design to ensure comprehensive relief from hips to neck. It relies on a full-body airbag system with five intensity levels for compression. The iBooMas M109 PRO also features an SL-Track, but specifies a 55-inch length for the path. It includes 42 airbags to deliver rhythmic compression that wraps your body. Both chairs target full-body relaxation, but the iBooMas lists a higher airbag count. This suggests potentially more targeted pressure points for users seeking deeper tissue engagement through air compression rather than just roller movement alone.
Control systems
Control methods differ significantly between these two models. The RELX Venus Pro offers AI voice control and features eight auto modes alongside five manual modes. It uses body scan detection to customize the massage. The iBooMas M109 PRO provides more granular control with 20 auto programs. You can adjust seven massage techniques, six intensity levels, and three massage widths. It also supports a mobile APP, LCD screen, and shortcut buttons. The iBooMas includes OTA updates for future features. If you prefer detailed customization and app integration, the iBooMas offers superior control options.
Heating zones
Thermotherapy heating helps relieve tension and boost blood circulation in both chairs. The RELX Venus Pro focuses its heat therapy specifically on the lumbar region. This targets the lower back for stress relief and muscle recovery. The iBooMas M109 PRO upgrades this feature with dual heating zones. It provides red-light lumbar heating and foot heating. The foot rollers also include three intensity levels for kneading. For users who suffer from cold feet or need lower back support, the iBooMas covers more ground with its extended heat zones.
Reclining features
Both chairs utilize zero-gravity positions to relieve spinal pressure and enhance relaxation. The RELX Venus Pro features one-touch zero gravity and six distinct recline levels. It also includes yoga-style stretching and Thai stretching to loosen muscles. The iBooMas M109 PRO offers three specific zero-gravity positions. It includes a built-in phone holder and Bluetooth speakers for immersive sound. While the RELX offers more recline levels for precise positioning, the iBooMas adds entertainment features. The choice depends on whether you prioritize precise recline angles or media integration.
Foot massage
Foot care is a key component of full-body relaxation in these chairs. The RELX Venus Pro includes foot rollers and airbags with three intensity levels. It features an adjustable calfrest that extends to accommodate different body shapes and heights. The iBooMas M109 PRO also uses foot rollers with three intensity levels to knead the soles. It features a seven-inch extendable footrest designed for taller users up to 6.3 feet. Both provide deep soothing massage from toes to heels. The iBooMas explicitly mentions fitting a wider height range, which may benefit taller individuals.
Choose the right massage chair for you
You want smart voice control and AI scanning
The RELX Venus Pro features AI voice control for hands-free operation. It uses body scan detection to customize your massage automatically. You can choose from eight auto modes or five manual modes. The lumbar thermotherapy heating helps relieve tension and boost blood circulation during your session.
You prefer extensive airbag compression and apps
The iBooMas M109 PRO includes 42 full-body airbags for rhythmic compression. It offers 20 preset auto programs and customizable settings via a mobile app. The chair also features built-in Bluetooth speakers and an adjustable phone holder for an immersive entertainment experience while you relax.
You need dual heating for back and feet
The iBooMas M109 PRO provides upgraded red-light heating in both the lumbar area and the foot rollers. This dual-zone warmth targets back discomfort and cold feet simultaneously. The RELX model only offers lumbar heating, making the iBooMas a better choice for full-body thermal therapy.
You want a lighter chair with more recline
The RELX Venus Pro weighs 165 pounds, while the iBooMas M109 PRO weighs 141 pounds. However, the RELX model offers six recline levels compared to the iBooMas three zero-gravity positions. If you prefer more precise reclining adjustments, the RELX design provides greater versatility for your comfort.
The products compared
RELX Venus Pro SL-Track Massage Chair
Best for: full-body relaxation with zero gravity
- Track Type
- SL-Track
- Heat Therapy Zones
- Lumbar
- Body Scan Detection
- Body Scan detection
- Airbag Massage
- Full-body
- Foot and Calf Massage
- Extendable calf rest, foot rollers
- Recliner Type
- Zero Gravity
View on Amazon: RELX Venus Pro SL-Track Massage Chair Affiliate link
The RELX Venus Pro is a full-body massage chair featuring an SL-Track that extends from hips to neck. It includes body scan detection to customize sessions across 8 auto and 5 manual modes. You get zero gravity recline with six levels, lumbar heat therapy, and airbag compression. The coffee-colored unit measures 55.9 inches long and weighs 165 pounds, offering a comprehensive relaxation system for home use.
Pros
- SL-Track design for full-body coverage
- Body scan detection for customized massage
- Six recline levels with zero gravity
- Lumbar heat therapy for tension relief
- Adjustable calfrest for different heights
Cons
- 165-pound weight makes it heavy
- 55.9-inch length requires more space
- Lumbar heat is the only heat zone
Good fit if
- You want full-body airbag compression
- You need customizable body scan detection
- You prefer zero gravity recline positions
Skip if
- You have limited floor space
- You need multiple heat zones
- You prefer a lightweight chair
Verdict: The RELX Venus Pro Massage Chair suits users who want full-body coverage with body scan detection and zero gravity recline. It is a solid choice for those prioritizing comprehensive airbag compression and lumbar heat over portability.
iBooMas M109 PRO 55" SL-Track Chair
Best for: full-body airbag compression and app control
- Track Type
- 55" SL-Track
- Reclining Function
- 3 zero-gravity positions
- Heat Therapy Zones
- Lumbar and feet
- Body Scan Detection
- Shoulder height and back width
- Airbag Massage
- 42 airbags
- Preset Auto Programs
- 20
View on Amazon: iBooMas M109 PRO 55" SL-Track Chair Affiliate link
The iBooMas M109 PRO uses a 55-inch SL-track system to follow your spine from neck to thighs. It includes 42 airbags for full-body compression and a smart body scan to adjust roller position. You get 20 auto programs, zero-gravity recline, and Bluetooth audio. The chair fits users 5 to 6.3 feet tall and arrives fully assembled.
Pros
- 55-inch SL-track covers neck to thighs
- 42 airbags for full-body compression
- Smart body scan for precise roller positioning
- 20 preset auto programs with customizable intensity
- Built-in Bluetooth speakers and phone holder
Cons
- Heating limited to lumbar and foot zones only
- Foot rollers lack the calf compression of higher-end models
- 141-pound weight limits portability despite base wheels
Good fit if
- You want full-body airbag compression alongside roller massage
- You prefer app control and voice prompts for operation
- You need a chair that arrives fully assembled
Skip if
- You require heating across your entire back
- You are taller than 6.3 feet
- You need dedicated calf airbag compression
Verdict: The iBooMas M109 PRO 55" SL-Track Chair delivers comprehensive coverage with 42 airbags and a long track. It is a solid choice for users seeking app-controlled convenience and full-body relaxation within a standard footprint.
Specifications side by side
| Spec | RELX Venus Pro SL-Track Massage Chair | iBooMas M109 PRO 55" SL-Track Chair |
|---|---|---|
| Track Type | SL-Track | 55" SL-Track |
| Reclining Function | not stated | 3 zero-gravity positions |
| Heat Therapy Zones | Lumbar | Lumbar and feet |
| Body Scan Detection | Body Scan detection | Shoulder height and back width |
| Airbag Massage | Full-body | 42 airbags |
| Preset Auto Programs | not stated | 20 |
| Foot and Calf Massage | Extendable calf rest, foot rollers | Foot rollers, 7" extendable footrest |
| Recliner Type | Zero Gravity | Zero Gravity |
| Features | Heat, SL-Track, Airbag Massage, Foot Rollers, Body Scan | Heat, SL-Track, Airbag Massage, Foot Rollers, Body Scan, App Control |
| Massage Technique | Shiatsu | Shiatsu |
| Color | Brown | Black |
| Coverage Area | Full Body | Full Body |
| Dimensions | 55.9 × 29.5 × 44.2 inches | 57.9 × 29.5 × 43.3 inches |
| Weight | 165 pounds | 141 pounds |
| Size | 4.658 x 2.458 x 3.683 | 57.9 Inch x 29.5 Inch x 43.3 Inch |
| Model | RELX Venus Pro | M109 PRO |
Frequently asked questions
Which massage chair is lighter and easier to move?
The iBooMas M109 PRO is the lighter option. It weighs 141 pounds, while the RELX Venus Pro weighs 165 pounds. This 24-pound difference makes the iBooMas slightly easier to reposition. Both chairs share the same width of 29.5 inches. You should consider this weight difference if you plan to move the unit frequently.
Does the RELX Venus Pro have a longer length than the iBooMas?
No, the iBooMas M109 PRO is longer. The iBooMas measures 57.9 inches in length. The RELX Venus Pro measures 55.9 inches. Both chairs offer full-body coverage. The extra two inches on the iBooMas may provide more space for taller users. Check your available floor space before deciding.
Are both chairs the same width?
Yes, both chairs have the same width. The RELX Venus Pro and the iBooMas M109 PRO are both 29.5 inches wide. This consistent width suggests they fit similarly in standard living room layouts. You do not need to worry about one being significantly wider than the other for your space.
What color options are available for these models?
The RELX Venus Pro comes in a Coffee brown color. The iBooMas M109 PRO is available in Black. These are the only color specifications listed for each model. Your choice may depend on which finish matches your home decor better. Both colors are neutral and versatile.
Do both chairs use SL-Track technology?
Yes, both models feature SL-Track rollers. This design allows the massage nodes to follow the natural curve of your spine. It provides coverage from your hips up to your neck. This shared feature ensures both chairs offer comprehensive spinal massage rather than just upper back relief.
Which chair is better for zero-gravity reclining?
Both chairs support zero-gravity reclining. The RELX Venus Pro is highlighted as ideal for this feature. The iBooMas M109 PRO also includes a zero-gravity recliner type. This position elevates your legs above your heart to reduce pressure on your spine. You can enjoy this benefit on either model.

