Eggcrate Wheelchair Cushion 16inx18inx3in (Approx size) Doctors Physicians Scales Padded cushion is specially designed 2674 R Padded cushion is specially designed for the left right or bilateral amputee *Black leatherette zippered cover *Leg extensions are approximately 1 2 of the seat width x 9 long *Overall length with Leg Extension is 25 *Overall thickness is 1 1 2 for the Narrow Adult Adult and X Wide models and have a 5 8 plywood base *The XX Wide (22 and larger) have an overall thickness of 2 1 2 and have a 3 4 plywood base *Meets CA 117 code *X Wide *20w x 25d *Bilateral Extension ORGINAL FORMULA * POLYPAC© 4 Gal * Multi purpose ultrasound lotion with superior coupling efficiency in a pleasing cosmetic quality base * Recommended for all ultrasound procedures when a lotion is preferred * Rich moisturizing formula * * Comfortable and pleasing to patient and ultrasound practitioner * * Acoustically correct for the broad range of frequencies used * Will not damage equipment or stain clothing * Hypoallergenic bacteriostatic * No formaldehyde * Shipping Carton Size: 14 L x 13 W x 12 H Without cover * Seat Only (without Back) * Good for even distribution of weight * High density long lasting foam allows better circulation of air * Seat: 16X18X3 (approximate size)