Need advice to make vintage platform bed more comfortable

Hi Lilster530,

Thanks for the pictures but unfortunately I can’t see the design of the support surface or how it’s constructed under the fabric so it would help to see the inside.

Based on your description it sounds like the bedframe was designed to support a foundation rather than directly supporting a mattress so if you have confirmed that your mattress works for you on the floor then one of the foundations mentioned in the foundation post here or if you wanted a lower profile then a bunkie board or the slat conversion kit mentioned here should provide a suitable non flexing and even support surface for your mattress.

Phoenix