Home Diabetic Socks Compression/Support Hosiery Medical Compression Incontinence Products Wound Care & Bandaging Arthritis Products Mobility Equipment By Manufacturer All Products Customer Service Corporate Accounts About Us Contact Us View Cart Top > By Manufacturer > Select $47.20 Select Underpad Ul Lg 36X36 Se CASE For Heavy Protection. Select Underpads are available in four absorbencies/sizes. Ultra Large is 36" x 36", 36 ounces, color beige. All have a diamond embossed quilt pattern that speeds absorption. Protect bedding, furniture, or wheelchairs from leakage.