Queen size mattress and mattress topper - 4 months old

Queen sized Haugesund Mattress and Queen Size Tananger Mattress Topper, bought from Ikea 4 months ago for $350. We love the mattress, but can't take it with us on our international move.

https://www.ikea.com/us/en/p/haugesund-spring-mattress-medium-firm-dark-beige-80307416/
https://www.ikea.com/us/en/p/tananger-mattress-topper-white-00298246/