CHUN YI 4 Inch Memory Foam Mattress Topper Cal King Size, Cooling Gel Infused Bed Topper for Pressure Relief, Soft Mattress Pad for Sleeper Sofa, RV, Camper, CertiPUR-US Certified

【Refresh Your Mattress】- Transform an overly firm or worn-out mattress with our budget-friendly mattress topper. Add a dreamy layer of softness and save yourself the cost of a new mattress. 【Pressure-relief Foam Topper】- The gel infused memory foam can automatically adjust its shape according to the temperature and pressure of the human body, perfectly fit the body curve and reduces motion transfer for ultra-comfy, uninterrupted sleep. 【Upgraded Packaging】- Our innovative, smaller packaging of this foam mattress topper ensures convenient delivery right to your doorstep while reducing the carbon footprint. 【Safety Certified】- The gel memory foam of the mattress topper is CertiPUR-US certified, free from harmful chemicals and odors. Enjoy peace of mind regarding the quality, lifespan, and safety of your bed topper. 【10-Year After-Sales Service】- Enjoy 90 days trial to test our mattress topper risk-free and rest assured knowing it's backed by a 10 years after-sales service for quality. Easy setup, expanding fully in 48 hours.