Bed raisers

bed blocks a.k.a. Elephant Feet a great lightweight help for raising the height of the bed (available in 2 heights)

https://www.completecareshop.co.uk/chairs-and-seating/chair-raisers/elephant-feet-140mm-view-large?gclid=CLHZ3PzWuMoCFQkIwwod2m0POg