ProMagnet Magnetic Therapy Pet Bed - Cotton Cover We proudly manufacture our own products here in the USA. (94) 3/4" dia. North oriented Ceramic ferrite magnets 3,950 gauss each. High-quality, soft quilted damask fabric with non-slide backing covered by a removable machine washable cover. Measures 28" x 39" x 1.75" Thick Shipping cost is based strictly on size of container and weight. No hidden fees.