Kaykay—January 6, 2026
These gap fillers are very firm and stay in place. I measured and ordered the size to match my measurements and it fits perfectly. I love that my bed doesn’t move anymore and that things cannot fall under my bed. I’m so happy with my purchase I intend on buying more 1 for the side of my bed and 2 for my daughter’s bed. Great quality and functions as it should. Would highly recommend. The seller reached out to me to make sure I didn’t have any problems or questions which I thought was very nice. Read more
Sheri T—December 16, 2025
I have adjustable beds rhat use Twin XL. I had a twin matress rhinking it would work, but it was too shirt. This is the perfect fit. TIP measure for height. I have a foam topper which increased the height of the original mattress. I measured and again perfect fit. I use at the foot of the mattress so the top can still move up and down. Read more
Laura—August 14, 2025
This is great and made well. It is easy to use however, I recommend getting a little thicker than you expect to need. The length is exactly my measurement of the king size bed width, and perfect. It still does slip down sometimes, but I have an adjustable bed. I don’t often use the adjustments, but it just seems like I have a little extra space back there available for the cushion to fall into and on the floor. If I had chosen one thicker, I believe it would hold better. Happy with it, but wish I had realized. Read more
RHINO—January 4, 2026
Works perfect. Holds my king mattress on place Read more
Amber J.—April 11, 2025
It fit in the gap at first, but Maybe I ordered too small because It quickly got pressed down into the gap instead of filling it. But my 4-year-old does lay on it every night. Read more
Kat's mom—December 17, 2025
Highly recommend these bed gap fillers. I’ve purchased a couple of others in the past, but those were not nearly as high quality as these. This foam is very firm, it holds its shape well and doesn’t get compressed, etc. Basically, it just feels like an extension of the actual mattress. Purchased this time because my daughter found a bed frame that she loved and absolutely had to have. Unfortunately, she has a full size mattress and the bed was only available in a queen or king. I thought we might be able to modify the bed frame, but it wasn’t possible. These bed gap fillers were the perfect solution. We needed to add 5” in length and 6” in width. I was concerned that having two fillers would be unruly, but it worked out beautifully. Because the bed has a platform foundation, I purchased a zippered bed encasement to make sure the gap fillers stay in place. Worked perfectly! We also purchased another of these gap fillers to extend a full size dorm mattress, turning it into a full XL. We purchased a zippered bed encasement to keep everything together as well. Read more
Ida Abrams—October 21, 2025
I love this. It fills the gap at the head of the bed which makes the bed looks good after it is made up. Excellent if you sleep on two pillows and close to the headboard. Try it Read more
Zyaunna—April 8, 2025
They fall in between the bed and are a lot thinner than I expected but worth the price I paid for them Read more