Standing Footrest: Safco Task Master Adjustable Footrest may help relieve pressure points when standing or sitting for long periods of time; The textured, anti-slip platform mounts at an 8-degree angle and adjusts for individualized comfort Tubular Steel: Heavy-gauge, black tubular steel construction provides stability and strength for long-lasting use in home or office Nine Positions: Footrest adjusts easily to nine positions with a height range of 5 ½ to 15 inches Applications: Ideal for use in assembly operations, standing desks, cashier stations, front desk and other standing occupations PRODUCT DIMENSIONS. Finished dimensions: 20"W x 12"D x 15"H.