Throne Premiuim Lightening office & gaming chair with a luxurious ergonomic design. High-density one-piece foam. Removable large sized ‘H shaped’ headrest pillow and lumbar cushion to provide spine and neck support for long hours of gaming or work. Fully adjustable 4D armrests to relieve wrist and muscle strain. The reclining office chair tilts 90-160 degree with 5 angle lock positions. Adjust the height with high performance Class 4 Hydraulic Nitrogen Pistons. Premium PVC leather: Scratch and stain resistant. Features and Benefits Large Memory Foam Pillow - Adapted to your anatomy, The curves of your back, Prevents the appearance of pain in the back, neck and shoulders. This viscoelastic foam will allow the pillow to retrieve its original shape and is adapted to your morphology for a better comfort. High Quality Core Materials - Carbon fiber premium model, luxurious and prestigious leather like material, bringing your gaming experience to the next level. 4D Armrests Offer Personalized Support - Four dimensions-left and right, forwards and backwards, up and down, tilt, enables adjustments to exact angel you need to protect your carpal tunnel. The PU covered surface provides firm supports to your elbows. 90 to 160 Degree Tilt Mechanism - Our special designed Z Support Multi-Functional Tilt Mechanism handles heavy duty, provides You with fully control over the suspension of the chair. It has adjustable tilt for increasing and decreasing tension by matching the body weight of the user for effortless, secure and sturdy rocking, without putting fatigue on muscles. Class 4 Hydralic Pistons - Class 4 Hydraulic Pistons are the best in its class in terms of consistency (99.9%), 100% nitrogen which provides great stability and safety. through the EU standard SGS certification. High Density Mould Shaping Foam - 60Kg/M3 Density Foam Padding, integrated with no cut, 100,000 times press and rebound making true ergonomic support and comfort, offering years’ use without losing shape. Specifications Colour: Black and Blue Length of Guarantee: Lifetime for Framework & 2 years for parts Dimensions: H139 x W58 xD63cm Brand: Anda Seat Product Material: PVC leather Is assembly required: Yes Primary material: Alloy Steel, Aluminium, PVC Type of wood: ?Alloy Steel