19.5 in*21 in

Features Premium high-density foam and PU leather materialReclining Gaming Chair – Back tilt Locking mechanism 90-150 degrees angle adjustable,when working or studying, you can keep it 90° as an office chair and recline it for watching or having a rest.High-quality five star base with Smooth-rolling castersHeight-adjustable gas spring cylinderOrthopedically and ergonomically designedSturdy Metal Base – Using high-quality nylon material, it can bear up to 300LBS, strong and durable, you don’t need to worry about your weight.Ultra-strong and sturdy footrest – Massage Lumbar Pillow. With built-in massage devices, this lumbar pillow provides you with better experience to rest your spinal and waist after long-term sitting. Specification Material: Leather + Elastic FabricColor: BlackMax. Load Bearing: 330LBSUSB powered lumbar massage pillowApplicable Height: 44.5-47.6 inchSitting Size: 19.5*21 inch