3-1/4" opening

The adjustable straps are located at both the crown of the head and at the base of the neck and are made with velcro material

Special 8" Original Flat Panel Support Belt 2-1/4" Placed 2" from Bottom

Nu-Form Beige Support Belt 3-3/4" Center Opening 5" Wide 36" - 40" Waist

the 20-minute timer will shut the unit off for your protection

EHOB™ WAFFLE Seat Cushion Size:19" x 19" x 1.5", Standard Adult 3-1/4" openingThis redistribution of pressure contours and cradles the user while the microclimate holes allow for adequate airflow, all contributing to the user's comfort and pressure injury prevention. Other features include: Treats Stage I IV Pressure Ulcers Used in hospitals over the world to prevent and treat ulcers PREVENTION and TREATMENT of pressure ulcers and pain while seating on any surface COMFORT and PAIN RELIEF while seating in chairs, automobiles,