Plush seat pad and stitch detailing, for up to 24 hour use and users up to 152 kgClassic square back incorporates style and function, curved to aid postureHeavy duty mechanism with independent controlsAvailable with 2D height adjustable armsClassic style 5 star base with castors as standardTested to BS 5459 (2000) Part 2 certificationSuitable for users up to 152 kgAvailable in black leather-look, and blue or black in a wool mix - Ergonomically designed and tested by FIRA to meet British Standard BS 5459 (2000) part 2 for 24hr use, for users up to 24 stone. Stylish stitch detailed back, curved for maxiumum comfort. Asynchro mechanism, ratchet back and adjustable arms.