The Step Stackable Riser 4 Green Riser Jobst for Men Casual 30 40mmHg 6 With Lock * Contoured Undercast Padding 6 With Lock * Contoured surface provides a more comfortable and supportive seat * Comes with Lok In El© slip in bracket that provides a fast convenient and safe way to secure the seat * Weight Capacity: 300 Lbs lift capacity * 78 L x 30 W * Motorized table elevates from 27 to 37 high * Oak laminate apron with black laminate storage shelf * Electrically activated hydraulic cylinders are built into (4) corner telescoping legs * Legs are black powder coated and equipped with levelers for uneven floors * Hands free foot control operation * Vinyl upholstered tops with 2 thick high density urethane foam * 110V 60Hz 2 * Brown Corrugated Packaging * * Supports up to 200 lbs