These sheets fit my split level adjustable bed without the sheets coming off when raising my bed. My mattress is 18 and with the mattress pad protector, 20.

The sheets are only $40 ish dollars so you need to adjust your expectations a bit. Great fabric softness and quality. Will definitely be purchasing more in the future.

They arrive with a few loose threads but i washed them and put them on the bed anyways because i didn't want to be too picky. They are a good weight they smell nice and the color stays true to the picture. Color is good and the seem breathable and com...  Read More

They fit 18 thick foam mattress but loosely. Annoyingly loosely. Poorly sewn, sewn incorrectly, poor quality.

Walmart has hotel luxury ones that are same price and way better quality. The quality is subpar. Do not splurge on something better, it's worth it.