Features： 1、Air vent is designed to dissipate heat, ventilate and dehumidify the air mattress between the user and the mattress. 2、Around the mattress is equipped with multi?functional handle holes, which can assist turning over, sitting down, washing hair, and washing feet. 3、Lift the handle of air mattress head can easily lift the user up the sitting position, drag the handle to rotates to provide great convenience for the patient to get out of bed. 4、Lift one side of the mattress with the handle to guide patient to roll over. 5、Mattress fixation belt can be fixed in the four corners of the bed, so that the mattress can not easily slide with the patient's movement. Specification： Item Type: Anti Bedsore Mattress Material: Environmental Friendly PVC Unfolding Uninflated Size: Approx. 213 x 99cm / 83.9 x 39in (L x W) Notes: 1. The mattress in the use process should avoid contact with sharpness objects, so as not to scratch the mattress 2. Users who weigh more than 135Kg cannot use air mattress 3. Pay attention to adjust the inflation pressure during use to avoid air leakage caused by excessive pressure. 4. Cleaning air mattress with neutral detergent to cleaning the pad surface, avoid contact with acid and alkali Contraindications: 1. It is forbidden for patients with spinal fractures; 2. It is forbidden to allergic to product materials; 3. It is prohibited for patients with skin damage in contact with the mattress; Storage method: Keep cleaning when using, put in dry and ventilated place after use, keep away from moisture. Service life: five years Usage: 1. When the inflating mouth is not in use, the protective cover shall be covered. The inflating mouth shall prevent accidental contact and bleed the mattress. 2. Open the protective cover when filling, and cover it in time after filling 3. Insert the inflating head of the inflating device into the inflating port, operate the inflating device and inflate it repeatedly until the air mattress has a moderate hardness and softness, and then move the user to the mattress 4. The air outlet can be adjusted by pressing the soft and hard degree. According to the user's needs, the button in the air outlet can be adjusted to change the soft and hard degree of the air mattress or follow doctor's advice, so as to avoid air leakage caused by excessive pressure (1) Click: Deflate air to adjust the softness and hardness of the air mattress (2) Long press: fast air release Package List： 1 x Anti Bedsore Mattress 1 x Air Pump