Ultimate Space Reduct: Our vacuum mattr bags are profally engineered to pr your mattr by up to 80%,significantly simplifying stora and transportat. Durable Construct: Crafted from a premium plastic,our mattr vacuum bags offer superior tear resistance and enduring strength. Advanced Double Seal Technology: Our bags boast a state-of-the-art double seal zipper system that effectively pres the mattr,keeping air sely inside. Effortl Transport and Stora: Designed to acmodate mattres up to 12 inches thi,our vacuum bags make transportat and stora a breeze. Instruct: Before use,please measure mattr thin correctly and make sure it is smaller than the bag size,the bag is designed for mattr of 14" thi max,fit a mattr equal or l Tip: After closing the vae,twist the clowise until it sits flush,which creates a tight seal to lo in vacuum. items are dry before paing. If storing mattres,wipe them with a dry cloth first to remove any moisture. Some pointsBefore paing the mattres,pls wipe them to item dry and clean. Then close the vae,twist until the sits flush to creates a tight seal lo vacuum. Also,when vaing the air,make sure the floor clean without items,and you can step on to accelerate the vae time.