●EXTRA THICK BAG - 4-MIL commercial grade for moving and long term storage. Significantly stronger than typical mattress bed bag ●DURABLE - 100% high quality plastic will make sure your mattress will stay protected ●DIMENSIONS - 40" x14" x 94" inches. Our extra long bag allows double-overlap end flap which completely cover the whole mattress. ●SEALABLE LEAKPROOF - The bag can be sealed tight at the end with packaging tape to keep out air, moisture, dust and debris. ●WARRANTY - 1 year manufacturer warranty on all production defects