7 mattress toppers · exact 48 × 75″
3/4 mattress toppers
7 mattress toppers sold in 48 × 75″, with thickness and material.
Quick answer: A topper should match your mattress’s 48 × 75″ 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 0.75–4″. By material: 4 memory foam, 2 foam, 1 microfiber.
Watch out: RV “short full” mattresses are 48 × 74, 1″ shorter. They look the same in photos.
All 7 mattress toppers made for 48 × 75″
Each one is matched on the mattress inches its seller publishes.
Custom sizesAB LifestylesCovered Serene Foam Mattress Topper for RV and CampersRV short king topperA 2″ medium-soft foam topper with a waterproof cover, made in the USA in RV bunk, 3/4, 60″ × 75″ short queen, 72″ × 75″ short king and 72″ × 80″ RV king sizes.Topper · 2″ thick
Custom sizesAB LifestylesCovered Serene Foam Mattress Topper for HomeFits a 3/4 or Olympic queenA 2″ medium-soft foam topper with a waterproof cover in 48″ × 75″ 3/4, 54″ × 80″ XL full and 66″ × 80″ Olympic queen sizes, made in the USA.Topper · 2″ thick
Custom sizesAB LifestylesUltima-Plush Quilted Mattress Pad for Camper & RVThin quilted RV padA 3/4″ fitted, diamond-quilted cotton pad cut for RV sizes including 30″ × 74″ and 30″ × 80″ Travato bunks, a 70″ × 80″ RV king and a 66″ × 80″ Olympic queen sofa.Topper · 0.75″ thick
Custom sizesLOUNJ BeddingRV Mattress TopperRV and truck-bunk foam topperGel memory foam in 2″, 3″ or 4″, cut for a 60″ × 75″ short queen, a 72″ × 80″ RV king, a 72″ × 75″ short king and bunks up to 35″ × 79″.Topper · 2″/3″/4″ thick
LOUNJ BeddingRV Mattress Topper 2.0Covered RV topper with strapsGel memory foam in 2″ or 3″ with a washable cover and straps, in the same RV sizes, including 35″ × 79″ bunks and a 72″ × 80″ RV king.Topper · 2″/3″ thick
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″ 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 3/4 mattress toppers?
They’re made for a 48 × 75″ mattress (122 × 191 cm). Check the inches on each listing; sellers sometimes use the same name for slightly different sizes.
Will standard mattress toppers fit a 3/4 mattress?
A topper should match your mattress’s 48 × 75″ 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 3/4 mattress toppers?
Mostly online from the sellers listed on this page, which publish the exact inches. Stores rarely stock them.