Twin mattress encasement provides complete 6-sided mattress protectionHeavyweight polyester knitted fabric (145 gsm); full zipper closure on all 4 sidesWaterproof for protection against liquid spills; vinyl-free; breathable and quietStandard 12-inch depth; can stretch to fit mattresses up to 18 inches deepReduces exposure to bed bugs and dust mitesBacked by an AmazonBasics limited 1-year warranty
