Achim Home Furnishings Second Avenue Collection Air Bed without Air Pump, Twin Location, temperature, and humidity will affect the air bed's firmness. It will need to be occasionally re-inflated (topped off) to maintain desired firmness as vinyl tends to relax over time. Measurements will vary based on customer's inflation. At a weight of 4.75 pounds, this air bed is easy to transport and set up. Accepts all standard twin-sized bedding, An included repair kit makes it easy to fix any damage, Twin Air Bed: 32 Coil Beams, Inflated dimensions measure 75"L x 39"W x 9"H , Material: Rayon-Flocked Top, PVC Frame, For Indoor Use Only, Includes: Air Bed, Instruction Sheet, Repair Patch, Electric Air Pump (Inflator & Deflator) Sold Separately Great for Indoors or Camping Flocked Velour Top with Sturdy pre-tested vinyl construction Coil Beam design for added comfort and support Spot clean with damp cloth