There are leg extensions to adjust to varying bed heights as well. (giantmommy.com)
Its dual - swivel design rotates a full 360 degrees from two distinct pivot points, allowing mom to position baby just where she wants him; the four - point, tip - proof base is universally adjustable to accommodate bed heights from 24» - 34» (60 — 86 cm), and the patented retractable sidewall feature moves down, then returns automatically to allow mom easy access to her baby. (halosleep.com)
It fits well and attaches to any adult - sized bed for bed heights starting at 24» (Measured from the floor to the top of the adult mattress) and provides safe sleeping. (parenthood.guide)