Craftsman Black Vinyl Adjustable Hydraulic Seat High Polished Chrome Finish Durable, vinyl padded, adjustable backrest and seat for comfortable support; Seat back is adjustable from 9.6in to 11.2in for extra support; Hydraulic seat adjustable from 28.5 High Polished chrome finish Slip resistant, adjustable feet for leveling on uneven surfaces Replaces Model #61828 (discontinued by manufacturer)