?Why Choose Sweetnight? We are a furniture company dedicated to producing high-quality mattresses, pillows, and other bedding products to improve our customers' sleep experience. Not every night's sleep is spent in bed. After comprehensive market research, high-quality material screening, and good processing, we've made a mattress for you to sleep anywhere, and anytime. This mattress is suitable for various sleeping positions and provides the support your body needs. Whether you are having outdoor activities, camping , doing sports, working, or reading, you can enjoy the comfort of the cloud. All of our designs are for you to enjoy this mattress more portable. ?What is in the box? 1x Sweetnight 4-Inch Folding Mattress 1x Sweetnight Instruction manual ?Folding Mattress Sizes Availability: Open Dimension Twin: 39”x75”x4” Twin XL: 39”x80”x4” Full: 54”x75”x4” Queen:60”x80”x4” Folding Dimension Twin:39”x25”x12” Twin XL:39”x26.67”x12” Full:54”x25”x12” Queen:60”x26.67”x12” ?Packed&Usage? Unbox Put down the box and take out the tri folding mattress from the box. Expand Roll out the compressed tri-fold mattress & allow your Sweetnight tri folding mattress to fully inflate for about 48-72 hours. Ready to Enjoy Enjoy & sleep tight with your Sweetnight tri folding mattress. ?Note: No worries if it has a slight odor. It is normal with new foam.