Bought he one that’s about 13" across and added this one (about 16" wide). I am not a big person, but the larger one is light years more comfortable than the one that comes in different colors. Don’t know why, but having had back surgery and living with the pain still, this is the first Lumbar Support Pillow I’ve bought that really keeps me from hurting. Wound up getting two of them after using the first. ..More