Dial in a replacement that fits your rig. In white, these RV mattresses are offered in sizes like 75" x 60" short queen and 80" x 60" queen, and there isn't a split style option. They aren't meant to fold 90° for slides, though they can sit at a slight angle, and weights typically range between 40 and 75 pounds for checking bed-lift struts.
Usually not if it has to fold in half. These are not intended to be folded 90 degrees. They can be used in slideouts that put the mattress at a slight angle when retracted. If your setup needs a split mattress, note that split styles aren't offered. Measure your space and verify how your slide or Murphy mechanism moves.
Foam and coil options are available. All-foam constructions reduce transfer of motion. Coil designs also help reduce motion transfer. Some offer a medium firmness with a pillow top, and some have a plush side and a firm side—check the product details to match your feel preference and support needs.
It may arrive flat and rolled up. Give it time to fully reshape; a couple of days can help it settle. Check that support is even after expansion. These can be heavy, so have a plan to position it. Height can be different than your old mattress, so confirm getting in and out of bed and slide/overhead clearance.
Match your platform and slide clearance. Common sizes include 75" x 60" Short Queen and 80" x 60" Queen. Verify the exact length your RV can handle when slides are in. Some find non-standard sizes like 30" x 72" useful, but linens can be harder to find. Measure thickness, too, to be sure cabinets and doors clear.
It can. RV mattresses typically range between 40 and 75 pounds. Compare the new mattress weight to your current one and the rating on your struts. If you're near the limit, consider a lighter construction. Remember that these can be heavy to maneuver, so plan installation accordingly.