Wide-body Audio Visual Cart features an adjustable safety belt, nonslip rubber mat, pyramid design and steel construction with powder-coat finish. U.L. listed for safe use with 30" to 40" televisions. Grommet holes are located at rear of center and bottom shelves for wire management. Shelves have a 1/2" height safety lip. TV cart rolls on 5" stem casters, two locking and two nonlocking swivel. U.L. listed. Meets or exceeds applicable ANSI/BIFMA standards.