Yooj yim siv, kaw kom kaw tau yooj yim, xau thiab muab tso rau hauv lub hnab, nws tuaj yeem ua kom khov kho thaum lub sijhawm filling thiab pov tseg, txoj kev nqus dej yeeb nkab yog ruaj khov thiab tsis thaiv, thiab qhov tom valve yog nyob rau hauv txhua qhov Nws yuav cia li kaw tom qab haus dej kom tiv thaiv kom tsis txhob ntws.Tus qauv tsim ntawm qhov ntim sab nraud tso cai rau koj taug qab cov dej kom tsawg thiab cov dej seem hauv lub sijhawm.Nws yog ua los ntawm cov khoom siv TPU hnav-resistant nrog zoo heev durability thiab elasticity.Plua plav npog tuaj yeem tiv thaiv silicone tom lub qhov ncauj kom tsis txhob khaws cov plua plav.