4 mattress toppers · exact 42 × 80″
Truck 42 × 80 mattress toppers
4 mattress toppers sold in 42 × 80″, with thickness and material.
Quick answer: A topper should match your mattress’s 42 × 80″ footprint. A standard-size topper hangs over the edge or leaves a gap, and in an RV it can block a slide-out or cabinet.
What we found: Thickness runs 2–3″. By material: 3 memory foam, 1 latex.
Watch out: Cab bunks vary by a few inches. Measure the length as well as the width.
All 4 mattress toppers made for 42 × 80″
Each one is matched on the mattress inches its seller publishes.
Custom sizesMattress InsiderCustom 2″ Brookside Memory Foam Topper w/ Organic CottonOdd-size RV, truck and sofa topperSold online in 42 exact sizes, from 28″ × 74″ bunks to a 66″ × 80″ Olympic queen and 72″ × 80″ RV king, and any other shape by phone.Topper · 2″ thick
Custom sizesMattress Insider3 LB Gel Custom Memory Foam Mattress TopperGel foam for RV and truck bedsA 2″ gel memory foam layer in 37 listed sizes, including 3/4 (48″ × 74″ and 48″ × 75″), truck sleepers and RV king.Topper · 2″ thick
RV Mattress (RVMattress.com)2.5-lb. Gel Swirl Memory Foam TopperRV short queen topperGel memory foam in 2″ or 3″, sold in a 60″ × 74″ short queen, a 72″ × 80″ RV king and seven bunk sizes, including the 35″ × 79″ and 42″ × 80″ truck sizes.Topper · 2″/3″ thick
Custom sizesTurmerryRV Mattress TopperRV king and bunk latex topperZoned Dunlop latex in 2″ or 3″ and three firmness levels, sized for 70″ × 74″ and 70″ × 80″ RV kings, a 60″ × 74″ short queen, a 48″ × 74″ RV full and 74″-long bunks.Topper · 2″/3″ thickSpecs and prices are from each seller’s site on the date shown on its page. We may earn a commission if you buy.
What to check
- Exact inches, not just the size name
- Thickness: add it to your mattress height and check clearance
- Material: memory foam, latex, wool or fiber
- A cover or strap to stop it sliding
Questions
What size are truck 42 × 80 mattress toppers?
They’re made for a 42 × 80″ mattress (107 × 203 cm). Check the inches on each listing; sellers sometimes use the same name for slightly different sizes.
Will standard mattress toppers fit a Truck 42 × 80 mattress?
A topper should match your mattress’s 42 × 80″ footprint. A standard-size topper hangs over the edge or leaves a gap, and in an RV it can block a slide-out or cabinet.
Where can I buy Truck 42 × 80 mattress toppers?
Mostly online from the sellers listed on this page, which publish the exact inches. Stores rarely stock them.