ELEGIBLE FOR HOME DELIVERY OPTION AT CHECK OUT. Chair Specifications Chair Dimensions: "W X " D X "H Seat Dimensions: "W X "D X "H Material: Black P.P. frame Backrest: Fabric with foam, includes lumbar support Seat: Fabric with foam Armrests: PU pad with height adjustment Base: Nylon base Castors: 50mm nylon castors Mechanism: Pneumatic seat height adjustment Back and seat angle adjustment with infinite-position tilt lock Back tilt tension adjustment Backrest height adjustment Sliding seat depth adjustment