https://intexcorp.com/air-mattresses/premaire-ii-air-mattress-18-queen-w-built-in-electric-pump/ 18" Intex PremAire II Queen Air Mattress w/ Built-In Electric Pump (64925EP) on sale for $39.99 - $4 with coupon code CS10OFF during checkout = $35.99. Shipping is free.