Bean-filled chair cradles and positions any child up to 100 lbs. (45.3kg.) as the vibroacoustic system provides full-body relaxation and stimulation. Features a single 12" (30.5cm), full-range, fuse-protected vibroacoustic speaker installed in the chair’s back. Connects to any stereo rated 10–100 watts. Easy-to-clean, durable marine vinyl with sealed zippers to prevent loss of beans. 30"W x 30"L x 35"H (76 x 76 x 89 cm). Wt. 30 lbs. (13.6kg). Includes instructions and 15' of cable.