For single bed with 42" centres fixings. Reasonable condition. Could also be cut up for shelves or anything else that you could think of.
If you want to have a go at upholstering a headboard go to a supplier such as GBFoam and order a 1/2 sheet of 1” luxury soft foam (gb39s pink).
Lay your template over the top, use a sharpie to mark then long bladed sharp scissors to cut. Do this twice and use spray glue in a well ventilated space to fix the layers together.
Buy a metre or 2 of ‘woolmix’ or ‘wool safe’ FR interliner - readily available on eBay or Amazon and lay this on top - you can use your spray glue again here to help fix it so that it’s easier to pull round to the back and staple off.
Repeat the process for your top fabric.
On which your top fabric must be 75% + natural fibres - cotton/ linen/ wool / viscose in order to comply with UK fire regs.