Home > Pristine® Fitted Mattress/Boxspring Covers   Pristine® Fitted Mattress/Boxspring Covers Our Pristine® Basic fitted mattress/box spring covers are a quick and simple way for protection against dust, dust mites, and associated allergens. The top cover is sewed with binding to the gusset, and the gusset has elastic ends to hold snug on the mattress. The top and sides are covered. Fitted mattress/box spring covers are easy to install. Slip them on and add your regular linens. Custom size quotes available. Made in the U.S.A. For more information on our Pristine Fabrics - Click Fabrics and Fabric Care Item Description Price Quantity FCB-T Twin 39 x 75 x 9 $34.90 FCB-LT Long Twin 39 x 80 x 9 $36.72 FCB-F Full 54 x 75 x 9 $39.08 FCB-Q Queen 60 x 80 x 9 $41.95 * If you do not see your size, email us with the details and we will be happy to quote you on your custom order.