Pneumatic backrest is adjustable from either side and raises 80 degrees from flat 10" x 10" hinged imaging window section with metal slide latch Electric power height adjustment with foot control Ultra-strong, uni-frame base and top construction Table length 72", width 27", height range 18"-35" Backrest length 38", width 27" Heavy duty, all welded, lift mechanism Durable gray powder-coated steel frame Self-lubricating pivot points Smooth 110 volt electric height adjustment Power supply and motor meets UL 60601-1 and CAN/CSA C22.2 601.1 Hands-free low voltage foot control Easy service, self contained, electrical components Rounded corner, upholstered top 2" ultra-firm padding Low height may help achieve ADA tax credit Made in the USA by Clinton Industries 500 lbs. (227 kg) load capacity under normal use