Recliner Risers Set 4 Pulley Exercisers 34cm) wide 4012SC 34cm) wide and fitting right into your hand the VMTX helps you reach even the smallest of muscles in the tightest of places delivering a focused single point massage * Variable speed control from 20 40 hertz that match your muscles' natural healing frequency * 3 interchangeable massage heads let you customize your massage experience and achieve the best outcomes * Easy to clean Raises recliner heightŒMakes standing or sitting easy * Adaptable Does not interfere with rocking or reclining of chair * Padded base Slip resistant and non marking pads protect floor * Easy assembly Installs quickly with included wood screws * Low profile Matches look and feel of furniture * Included Bonu Rocker Limiter Limits forward tilt to make standing safe and easy * Riser dimenisons: 1 75 High x 2