Product Description
The Zero Gravity Chair 4 is a versatile chair that allows you to recline to an infinite number of positions and is equipped with a motorized headrest and legrest. It comes integrated into the ZGW-0b, ZGW-0b-1, ZGW-0b-Lift, ZGW-0b-Flex, ZGW-0b-XL, and ZGW-0b-XL-Prone workstations.
- Motorized back, seat and legrest angles
- 3 motors control the angle adjustments
- Allows for a fully flat supine position
- Infinite positions between upright and flat
- Memory foam pad with microfiber cover
- Wheels are included for easy movement
- Custom-sized to user body dimensions
- Rear column provides solid support for back
- Capacity: 6′-8, 300 pounds
- Bariatric version available
Product Specs
350 pounds (Bariatric version can accommodate 550 pounds)
72 x 34 x 34 inches, 240 pounds
Client Testimonials
I have nothing but positive things to say about ErgoQuest and the Zero Gravity Chair 4a. It got back to work faster than anyone thought possible after a gnarly injury (back + pelvis + femur), and it kept me as comfortable as possible, which certainly led to faster, better healing. Jeff was incredibly supportive and helpful with careful instructions for assembly and great communication around shipping.
Thanks for all the effort!
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Detailed Description
The Zero Gravity Chair 4 distinguishes itself in the market through its advanced motorized adjustment features for the backrest, seat, and legrest. Equipped with three independent motors, this chair allows users to individually adjust each section for optimal comfort and support. This precise control enables seamless transitions from an upright seated position to a fully flat supine posture, as well as access to an unlimited range of reclining angles in between.
To further enhance comfort, the chair includes a high-quality memory foam pad that conforms to the user’s body shape. This design helps distribute weight evenly and minimizes pressure points. The memory foam is encased in a soft microfiber cover that provides breathability and a comfortable feel during prolonged use.
Practicality is also prioritized: integrated wheels on the base make it easy to move the chair across different spaces without lifting or straining. Each Zero Gravity Chair 4 is custom-built based on individual body measurements, ensuring personalized ergonomic support and alignment.
For stability, the rear column of the chair is engineered for robust structural support regardless of seating position. The standard model accommodates users up to 6 feet 8 inches tall and supports weights up to 300 pounds. Additionally, a bariatric version is available for those who require greater capacity due to higher weight or larger stature—making this innovative seating solution accessible and safe for a wide range of users seeking both comfort and advanced design features.







