Prevalon glide sheet made by Sage Products, for Medline.
Excellent product: large, thin blue nylon panel, has strong straps on the sides and top, soft gray panels for the patient to lie on, slick black panels to go next to the sheet. Used to lift and transfer patient from gurney to bed or to move the patient up and down the bed, or to turn the patient onto his or her side.
If you have one, you may need another while the first is in the laundry!
These are offered for sale at $132.
This one is gently used, and free!
See the online description:
https://athome.medline.com/en/prevalon-turn-and-position-system-1-0-sge7296h#mz-expanded-view-753864611194
• For patients up to 350 lbs./158 kg.
• Compatible with all low air loss mattresses
• Reduces risk of injury to your hands, wrists, shoulders, and back
• Improves compliance to turning/repositioning protocol