Selling queen size Tavra bed frame (current IKEA price - 199$):
https://www.ikea.com/sg/en/catalog/products/S89198578/#/S09198515

and queen size Haugesund mattress (current IKEA price - 299$):
https://www.ikea.com/us/en/catalog/products/80307416/#/00307415

We bought them in 2016 at the East Palo Alto IKEA shop and asking 200$ for both.
If bought individually, asking 100$ for frame and 130$ for mattress