The Adapt 660 Ergonomic Office Chair is designed to provide exceptional ergonomic support for users who require a larger seat combined with a high backrest for enhanced upper body comfort. As one of the largest models in the Adapt 600 Series, it offers extensive adjustability and personalised support, making it an excellent choice for prolonged periods of desk work and specialist ergonomic environments.
Featuring a floating semi-knee tilt mechanism, the chair moves naturally with the user to encourage active sitting while maintaining continuous support. The high-density memory foam seat helps distribute pressure evenly for lasting comfort, while the inflatable lumbar support can be adjusted to provide customised lower back support.
With adjustable seat height, sliding seat depth, independent back angle adjustment, back height adjustment, and adjustable tilt tension, the Adapt 660 can be tailored to suit a wide variety of body types and working styles. Its generous seat dimensions and taller backrest make it ideal for users seeking maximum comfort without compromising ergonomic performance.
Features
Floating semi-knee tilt mechanism promotes natural movement while maintaining ergonomic support.
Large high-density memory foam seat provides superior comfort and pressure relief.
Tall backrest offers enhanced support for the upper back, shoulders, and spine.
Inflatable lumbar support allows personalised lower back adjustment.
Independent back angle adjustment enables customised reclining positions.
Sliding seat depth adjustment accommodates different leg lengths and seating preferences.
Gas lift seat height adjustment allows proper ergonomic positioning.
Adjustable tilt tension enables users to customise recline resistance.
Multi-position recline lock secures the chair in the preferred working position.
Designed for intensive daily use in professional offices, home workspaces, and specialist ergonomic environments.
Specifications
Product: Adapt 660 Ergonomic Office Chair
Mechanism: Floating Semi-Knee Tilt Mechanism
Seat Cushion: High-Density Memory Foam
Lumbar Support: Inflatable Air-Cell Lumbar Support
Seat Height: 480–630 mm
Seat Width: 510 mm
Seat Depth: 470–530 mm
Back Height: 560–620 mm
Back Width: 460 mm
Seat Height Adjustment: Yes
Seat Depth Adjustment: Yes
Back Height Adjustment: Yes
Independent Back Angle Adjustment: Yes
Tilt Tension Adjustment: Yes
Recline Lock: Multi-Position
Maximum User Weight: 150 kg
Recommended Use: Professional offices, home offices, healthcare environments, specialist ergonomic workstations, and users requiring a larger seat with enhanced upper back support.