Coleman Full-Sized Quickbed with Built-In Pump & Speakers Inflated size: 74? x 54? x 9? Plug in your iPod, other MP3 player, or CD player and listen to music through the built-in amp & speaker! Powerful built-in battery pump for fast, easy inflation and deflation Extra-heavy-duty PVC with a soft plush top for comfort Advanced Double Lock Valve locks in air two ways; Coleman Airtight System guarantees a leak-free inflatable.