Practical multi-functional desk works as office, study, bedroom, gaming or writing table, Tv snack tray or bedside laptop stand. Durable waterproof panel keeps shape, three-tier shelf stores books and supplies. Two side buttons lock height anywhere 28-36.4 inches, assembly simple. Four smooth casters move then lock. Weight: 0.02 pounds. Length: 15.70 inch. Width: 31.50 inch. Height: 28.00 inch.