The plastic framed, gas lift Delta office chair is ideal for home and office use. With a minimum seat height of 42cm and maximum of 50cm, you can adjust this chair to suit your needs. Mounted on castors, this chair is easy to move and reposition. Plastic frame with plastic. Mounted on castors. Swivel . Adjustable backrest. Gas lift adjustable seat height. Seat height adjustable from 42 to 50cm. Seat W46.5, D38cm. Maximum user weight tested for 110kg. General information: White. Overall size H84, W46.5, D44.5cm. Weight 5.4kg. Self-assembly.