And the headboard brackets let you add the headboard of your choice. Add To Your Comparison Page. Serta. These include legs, leg extentions and headboard brackets. Listed Manufacturer . Adjustable Bed Name and Model. The first thing is the price, the least expensive one we had found was $498.00. Location. Serta Motion Essentials 3, or 4, Plus, Custom, or Perfect 2, 3, and 4th Gen/Ease or Ergo Replacement Power Cord Kit (Not ME 1,2, or Slim- w/o Remote) 4.8 out of 5 stars 43 $89.00 $ 89 . It had only one motor this Serta has two. We have been in the market for a motion adjustable foundation for quite a long time. Serta Motion Essentials Adjustable Foundation. Your Serta ® Motion Perfect III Foundation adjustable base is warranted by the manufacturer against defects in materials or workmanship for a period of two years from the date of purchase to the original Purchaser. By using this base, you can experience ideal comfort and support, no matter what you're doing in bed. The leg extentions are 3 inches. You can get another set and add a footboard too. The legs comes in a choice of three sizes, 2, 7 and 9 inches. The Serta motion perfect 3-1 adjustable base transforms your bed into more than just a place to sleep. 2 days later when the box arrived we thought "there's no way there's a King size mattress 12 inches thick in there"! Serta ® Motion Perfect ® From $1,599 (Queen Adjustable Set Upgrade) This upgraded version of the popular Motion Perfect ® model packs in all the bells and whistles for even more ways to customize your comfort. After months of looking thru numerous reviews on many different mattresses and physically driving around all over to see ones I thought my wife and I would be interested we ordered the Serta 12-inch Gel Foam 3 layer memory foam mattress in an Eastern King size model. As a first review and one who has read many reviews I'll be brutally honest. There are a number of retailers carrying Serta Perfect Sleeper mattresses who also carry the Serta Motion Essentials Adjustable Foundation. 00 The Serta Motion Perfect Adjustable Foundation may be customized with serta's array of accessories. There are legs with casters.