Fitlinen Fitlinen's products are designed to support your body for a healthy night's rest and our bed products are designed to maximize your comfort and luxury for a perfect sleep experience. We make this sheet setwith fitted to fit mattresses 9 to 21 inches thick! Finding qualitybed sheets for Camper ; RV mattresses can be a challenge! We make these SPECIFICALLY to fit the beds in Campers, RV's, Motor-homes, Air-stream, and Travel Trailers. Our customers rave about them time and time again! You will love the fit and feel of these PLUSH sheets. We manufacture these with 100 Percent Cotton. Our Products:- 4 PCs Bed sheet set 5 Pieces Duvet Cover Pillowcase :- White,Ivory, Light Grey, Sage, Dark Grey, Navy blue, Royal Blue, Light Blue, Sky Blue, Burgundy, Purple, Yellow so many more For Customization:- Contact us and leave an email to our inbox for customizing your RV Mattress sheets for any size, any shape, any color, any pattern, and any deep pocket.