The DM8 Office Chair combines advanced ergonomic design with customisable features for a fully supported workspace. The unique three-layer honeycomb structure creates a wholistic support system that’s soft to the touch while maintaining its strength. The mesh back conforms to your natural spine curvature, reducing strain on your back and shoulders. You’re also able to tailor the chair to your exact preferences for maximum comfort and efficiency during those long hours at your desk. General Curved mesh backrest designed to support the waist and back Height & angle adjustable headrest Backrest tilt range from 98° to 119°, with 4 lockable tilt positions Adjustable Seat Height with Class 4 Gas Lift High Mesh Back Eco-friendly, glue-free structure with no formaldehyde Ergonomically designed molded foam seat with 3-layer honeycomb elastic cushioning Class 5 Waterproof and Class 6 Oil Resistance BIFMA certified – meets industry standards for safety, durability, and performance 350mm Non-Slip 5 Star Base 360° swivel nylon castors (60mm diameter) Minor Assembly Required Adjustments 3D Arm-Rest Adjustments (Up/Down, Forwards/Backwards, Rotatable) Seat Height Adjustable 100mm Seat Depth Adjustable Backrest tilts and locks in 4 positions Height & Angle Adjustable Headrest Max Weight Capacity: 150kg Product Dimensions Height (Headrest): 18cm Height (Backrest): 62cm Height (Armrest): 28cm - 35cm Height (Seat): 45cm - 55cm Height (Total): 113cm - 132cm Width (Headrest): 31cm Width (Backrest): 45.5cm Width (Seat): 52cm Width Total (Incl. Armrest): 68cm Depth (Seat): 52cm Depth (Sitting): 39cm - 44.5cm Depth (Total): 64cm Net Weight: 185kg Warranty: 10 Year Warranty against manufacturing defects (Parts Replacement)