Sheet for the Rivian R1S mattress well. Use it on the Luno AIR+FOAM Pro Rivian R1S mattress. It will not fit a Rivian R2 mattress. It is not the S2/P2 Full-Size SUV sheet and not the 4Runner/Defender S3/P3 sheet. Luno lists this variant as Vehicle R1S only.

Polyester-spandex fitted cover with valve cut-outs so you can add or dump air without stripping the sheet. Stay-put corners. Storage pouch in the box. Machine wash after a dusty weekend.

Specs

• Material: polyester spandex blend
• Packed pouch: 10" x 6"
• Machine washable
• Valve cut-outs; stay-put corners
• Fits: Luno Rivian R1S vehicle mattress (Luno Vehicle option R1S). Does not fit R2.
• Included: fitted sheet, storage pouch
• Manufacturer warranty: 1 year (Luno)