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BOB AND BRAD iMaster Pro 4D Full Body Massage Chair Review (2026): A Spec-Based Look

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This bob and brad imaster pro 4d full body massage chair review focuses on the A356-10 model’s core capabilities. It uses a 4D massage mechanism to adjust roller depth and speed, providing varied intensity. The 51.4-inch SL-track extends from the neck down to the upper thighs, ensuring broad coverage. Combined with 16 airbags for compression, it targets multiple muscle groups. The chair also includes zero gravity positioning to reduce spinal pressure. You get full body relief through these specific mechanical and structural features.

What stands out

  • 4D massage mechanism adjusts roller depth and speed for targeted relief
  • 51.4-inch SL-track covers the neck, back, and upper thighs
  • 16 airbags provide compression across shoulders, arms, and legs
  • Zero gravity recline reduces spinal pressure by elevating legs

Who it fits

Good fit for

You should consider this chair if you are up to 6'3" and 265 lbs, as the auto-extending calf compartment accommodates taller frames. It suits users who want full body coverage with specific heat zones in the lumbar area. The four control methods, including voice and app support, help those who prefer digital convenience. If you enjoy immersive audio during sessions, the wireless HD speakers add value. It fits well in home offices or living spaces where compact dimensions matter.

Who should skip it

You might want to look elsewhere if you need heat coverage beyond the lumbar region, as this model only includes lumbar heat. It is not ideal if you prefer a lighter chair, since it weighs 213 pounds and requires a sturdy floor. Buyers who dislike PU leather may find the black upholstery less appealing. If you need a warranty longer than one year, this option may not meet your needs. Those seeking extensive smart home integration beyond the included app should verify compatibility first.

Verdict: The BOB AND BRAD iMaster Pro delivers comprehensive full body coverage with its 4D rollers and SL-track. It is a solid choice for taller users who value zero gravity positioning and multiple control options.

Key specs for the iMaster Pro

Massage Mechanism: 4D

The 4D mechanism adjusts both the speed and the depth of the rollers. This allows the chair to simulate skilled hand techniques more accurately than standard models. You get varied intensity that targets deep tissue. This is useful if you prefer strong, customizable pressure over fixed patterns. Compare this to 2D or 3D chairs that only move up and down or in and out.

Track Type: SL-Track

An SL-track follows the natural curve of your spine, moving from your neck down to your upper thighs. This design ensures comprehensive coverage of your back and glutes. It is ideal for users seeking full-body relief rather than just shoulder massage. When shopping, check if a chair uses an S-track, which only covers the lower and mid-back, limiting your options.

Track Length: 51.4"

This length extends significantly down the body, covering the entire back and reaching the glutes. Longer tracks provide more thorough massage coverage for taller users. If you are above average height, a short track may leave your lower back unmassaged. Compare this to standard tracks that often stop at the mid-back, which can feel incomplete for taller individuals.

Airbag Count: 16

Sixteen airbags provide comprehensive compression therapy around your arms, shoulders, and legs. This full-body airbag system helps improve circulation and reduces muscle fatigue in areas the rollers cannot reach. It is beneficial if you want total immersion rather than just back-focused relief. Look for chairs with fewer airbags if you prefer a minimalist approach or have limited space for bulky components.

Auto Programs: 19

The chair includes 19 pre-set routines designed for different needs, such as stretching or deep relief. This variety allows you to switch between gentle and intense sessions without manual adjustments. It is useful if you want quick, reliable options for different times of day. Compare this to chairs with fewer presets, which may limit your ability to tailor the massage to specific daily aches.

Design and build details

The listing describes the BOB AND BRAD iMaster Pro in black, with the model number A356-10. It measures 2 feet 5.13 inches wide, 3 feet 9.28 inches deep, and 3 feet 9.28 inches high. The unit weighs 213 pounds. This mass suggests a sturdy frame that may require two people for placement. You should ensure your floor can support this weight, especially if you plan to move it frequently.

The exterior uses premium, wear-resistant PU leather according to the listing. This material choice aims to provide durability and simplify maintenance in high-use environments. The chair includes an auto-extending calf compartment, which adapts to users up to 6 feet 3 inches tall. This design prevents dangling legs, ensuring a secure fit for taller individuals or those with longer limbs.

Control options include a backlit remote, voice commands, an app, and armrest shortcuts. The remote connector hides under the seat cushion for safety, a practical layout choice for homes with children. The backlit remote aids visibility in dimly lit rooms. You can adjust settings mid-session without interrupting the massage. This flexible control scheme suits users who prefer tactile buttons or digital interfaces. The overall build targets a dedicated wellness space or home office, balancing size with comprehensive coverage.

Setup and daily operation

You place the chair on a flat surface. The listed dimensions are 29.1 inches wide, 45.3 inches deep, and 45.3 inches high. You need enough clearance for the zero gravity recline. The unit weighs 213 pounds, so moving it requires effort. You connect the power cord to the hidden port under the seat cushion. This keeps the cable safe from tripping hazards. You then choose how to control the device. The listing confirms four control methods. You can use the backlit remote. You can use voice commands with Hi Bob. You can use the companion app. You can use the armrest shortcuts. The remote is useful in dim rooms. The shortcuts let you pause the session quickly. You select from 19 auto programs. These range from gentle stretching to deep relief. You adjust five speed levels and airbag strength. You can save three favorite routines for one-touch access. The chair uses an SL-track that is 51.4 inches long. It extends from the neck to the upper legs. You activate the lumbar heat zone. You engage the 16 airbags for shoulder and arm compression. You use the 3D foot rollers for reflexology. The wireless HD speakers play audio. You connect your phone to stream music. You adjust the volume in 15 levels. The cushion can stay on for softer pressure or be removed for deeper intensity. The PU leather cover allows for easy cleaning. You wipe it down after use. The chair supports users up to 6 feet 3 inches tall and 265 pounds. The auto-extending calf compartment adjusts to your leg length.

Space And Setup Checks

Before you commit, verify your space. The chair requires 29.1 inches of width and 45.3 inches of depth. You need clear rear clearance for the zero gravity recline. Ensure your electrical outlet is accessible near the desired location. The unit weighs 213 pounds, so moving it later is difficult. Plan for a flat, level surface to prevent vibration noise. Check your smartphone compatibility for the app control. The chair supports voice commands and remote operation, but the app offers the most customization. You should also consider the audio system. The wireless speakers connect via Bluetooth. Ensure your device supports this for the full immersive experience. This model fits well if you want advanced 4D mechanics and smart controls. It suits users who prioritize deep tissue relief and extensive coverage. Compare it against simpler chairs if you only need basic airbag massage. The iMaster Pro is for those who want a complete wellness hub. Regular cleaning of the PU leather is necessary for longevity. Keep the area dry to maintain the material's quality.

Check before you buy

  • Measure your room for 29.1 inch width and 45.3 inch depth.
  • Ensure rear clearance for the zero gravity recline extension.
  • Verify smartphone compatibility for app control and Bluetooth audio.
  • Check electrical outlet proximity to avoid long extension cords.

The product at a glance

BOB AND BRAD iMaster Pro 4D Black

Best for: Tall users seeking full-body deep tissue relief

Massage Mechanism
4D
Track Type
SL-Track
Track Length
51.4"
Auto Programs
19
Airbag Count
16
Heat Zones
lumbar

View on Amazon: BOB AND BRAD iMaster Pro 4D Black Affiliate link

The BOB AND BRAD iMaster Pro is a 4D massage chair with a 51.4-inch SL-Track and 16 airbags. It features zero gravity positioning and supports users up to 6'3" and 265 lbs. You get 19 presets, voice control, and wireless audio. This full-body system targets deep tissue relief and is suitable for home or office wellness spaces.

Pros

  • 4D massage mechanism with 51.4-inch SL-Track
  • 16 airbags for shoulder, arm, and foot coverage
  • Supports users up to 6'3" and 265 lbs
  • Includes wireless HD speakers and voice control

Cons

  • Heat is limited to the lumbar area only
  • Heavy at 213 pounds, making it difficult to move
  • Warranty covers only 1 year

Good fit if

  • You are tall and need an auto-extending calf compartment
  • You want voice control and app integration for easy operation
  • You prefer deep tissue relief with zero gravity positioning

Skip if

  • You need full-body heat zones beyond the lumbar region
  • You have limited floor space and need a compact unit
  • You require a warranty longer than 1 year

Verdict: BOB AND BRAD iMaster Pro 4D Massage Chair fits tall users seeking comprehensive coverage and smart controls. It delivers targeted deep tissue relief through its 4D mechanism and zero gravity feature.

Specifications side by side

Spec BOB AND BRAD iMaster Pro 4D Black
Massage Mechanism 4D
Track Type SL-Track
Track Length 51.4"
Auto Programs 19
Airbag Count 16
Heat Zones lumbar
Control Method Remote, voice, app, armrest shortcuts
Recliner Type Zero Gravity
Features Heat, SL-Track
Massage Technique Deep Tissue
Color Black
Coverage Area Full Body
Dimensions 45.3 × 29.1 × 45.3 inches
Weight 213 pounds
Size 2'5.13" x 3'9.28" x 3'9.28"
Model A356-10

Frequently asked questions

Does the BOB AND BRAD iMaster Pro 4D have a zero gravity feature?

Yes, it includes a zero gravity recliner type. This position lifts your legs above your heart to reduce spinal pressure. You get better blood circulation and a more relaxed posture during sessions. The mechanism allows for targeted deep tissue relief while maintaining this ergonomic alignment.

What is the SL-track coverage on this massage chair?

It features an SL-track for full body coverage. This track extends from your neck down to your upper thighs. You receive consistent roller contact along the spine and hamstrings. The design ensures comprehensive massage therapy rather than focusing on isolated areas of the back.

How wide is the BOB AND BRAD iMaster Pro 4D chair?

The chair is 29.1 inches wide. This dimension fits within standard living room spaces. You should verify that your room has enough clearance for the zero gravity recline extension. The depth and height are both 45.3 inches, so check your available floor space carefully.

Is the iMaster Pro 4D suitable for tall users?

Yes, it is best for tall users seeking full-body deep tissue relief. The 4D mechanism and SL-track accommodate longer backs. You get coverage that reaches the upper thighs. The design supports comprehensive therapy for taller frames without leaving gaps in the massage path.

What color is the BOB AND BRAD iMaster Pro 4D model?

The listed color is black. It has a sleek, dark finish. The model number is A356-10. This color choice blends easily with most home decor styles. The black exterior helps hide minor dust or wear between cleaning sessions.

How heavy is the BOB AND BRAD iMaster Pro 4D?

The unit weighs 213 pounds. This weight provides stability during intense massage cycles. You will need assistance if you plan to move it frequently. The substantial mass helps keep the chair grounded, especially when the zero gravity recline is fully extended.

What type of massage mechanism does this chair use?

It uses a 4D massage mechanism. This system adjusts both roller speed and depth. You get varied intensity that simulates skilled hand techniques. The 4D feature allows for deeper tissue penetration compared to standard 3D models, providing more customizable therapy options.

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