The Bumbo Floor Seat is a parenting essential and the perfect first seat for babies. The Bumbo Play Tray attaches to your Bumbo Floor Seat to create a fun. The NEW 3-in-1 Bumbo Multi Seat can be used as a floor, feeding or booster seat.
â Katie, Facebook comment. Hand Rubbing is the act of rubbing the palms of your hands together. The friction of the gesture can be used to provide heat in a cold environment, or it can simply convey excitation or expectation.
A friction ridge is a raised portion of the epidermis on the digits (fingers and toes), the palm of the hand or the sole of the foot, consisting of one or more connected ridge units of friction ridge skin.