72 L x 27 W x 21-34 Ht Range * Backrest 38 L x 27 W * Features an adjustable pneumatic backrest which is accessible from either side * Easy-clean ABS plastic enclosed lift * Electric power height adjustment with foot control * Ultra-strong uni-frame base and top construction * Heavy duty all welded lift mechanism * Durable gray powder-coated steel frame * Self-lubricating pivot points * Smooth 110 volt electric height adjustment * Hands-free low voltage foot control * Easy service self contained electrical components * Seamless rounded corner upholstered top 2 (5 cm) ultra-firm padding * Low height may help acheive ADA tax credit * Made in the USA * 450 lbs. (204.11 kg) load capacity under normal use * 5 year limited warranty