Product Materials: Fabric, foam, wooden feet. Extra Information. Seat pad size: W 560 x D 560 mm. Seat pad height: 510mm. Backrest height: 580mm. Armrest Thickness: 115mm. Cushion size: W 510 x D 320 x H 160 mm. Feet height: 160 mm. Zig-zag spring (frame). Pocket spring (seat Pad).