Acoustic Foam Egg Crate shape, Size: 6'x3', for Sound Diffusers
DMI Wheelchair Cushion for Pressure Ulcer, Egg Crate Foam for Bed Sores, Convoluted Egg Seat Cushion for Sitting, Wheelchair and Recliner Chair Pads, Blue, 16" x 18" x 4" - Walmart.com
Egg Crate Profile Foam Toppers
Amazon.com: DMI Foam Mattress Pad & Topper, Egg Crate Foam Pad, Bed Topper for Support, Air Circulation, Pressure Relief and Weight Distribution, Hospital Size Mattress Pad, 33 x 72 x 2 Inches :
1 1/2 Inch Charcoal Eggcrate Foam | Foam Factory, Inc. - Canada
Acoustical 1-1/2" Eggcrate Foam | Foam Factory, Inc.