furniture, namely, desks and tables; desks, namely, electric height-adjustable desks for treadmills, stationary bikes, stair climbers, steppers and elliptical machines; non-metal mounting brackets for mounting laptops, smartphones, computer tablets, lamps, book holders, file trays, electric power bars, desk fans, pen holders and cup holders to fitness equipment, namely, treadmills, stationary bikes, stair climbers, steppers and elliptical machines