Truck sleeper 35 × 79 mattresses

Updated Oct 26, 2026 · 7 makers’ own size lists checked · How we pick

35 × 79 inches 88.9 × 200.7 cm

A 35 × 79 inch mattress is one of the most common semi-truck sleeper sizes. Cabs vary, so measure the bunk width, length and corners.

Commonly used for: Many sleeper cabs on older and mid-size trucks; upper bunks in larger cabs.

We’ve gathered every Truck sleeper 35 × 79 mattress we could find into one list: 26 from 7 makers, each sold in exactly 35 × 79 inches.

  • 26 mattresses in this exact size
  • 11 ready-made, 15 made to order
  • 26 you can return
See the mattresses

Is your bed a truck sleeper 35 × 79?

Measure inside the frame and enter the inches.

All 26 Truck sleeper 35 × 79 mattresses

Each one is sold in exactly 35 × 79 inches, checked against the maker’s own size list.

Truck make and model alone cannot confirm a mattress fit. A 36 × 80 or 38 × 80 mattress is not an exact substitute. We may earn a commission from qualifying purchases. How we choose and research

See every spec side by sideFeel, height, how it’s sold and returns for all 26, in one table
Detail
TypeMemory foamHybridLatex over foamMemory foamHybridFoamMemory foamHybridInnerspringFoamMemory foamMemory foamFoamHybridHybridMemory foamMemory foamFoamFoamMemory foamMemory foamMemory foamFoamFoamMemory foamFoam
FeelTwo-sided: softer or firmerFirm, supportiveFeel not listed by the makerVaries by height (6in/8in described for back and stomach sleepers, 10in/12in for combination sleepers)Medium-firmFirm (8 out of 10 on Mattress Insider's scale)Not publishedNot publishedNot publishedNot publishedMedium (8-inch), Soft (10-inch)Medium-firm; flippable (softer gel side, firmer foam side)FirmMediumFirm (10.5″), Medium (10.5″), Plush Euro Top (11.5″)Firm (8 out of 10 on Mattress Insider's scale)Medium (7 out of 10 on Mattress Insider's scale)Not publishedSoft (ILD 26), Medium (ILD 36), Firm (ILD 46)FirmFirmMedium-firmMedium-firmFirm side, Soft sideMedium-firm with a plush topFirm
Height in Truck sleeper 35 × 798″ or 11.5″8″8.5″6″ or 8″ or 10″ or 12″ or 14″10″6″7″7″6.5″7″8″ or 10″6″5.5″9″10.5″ or 11.5″You choose9.75″6.5″4″ or 6″6″8″10″5″6″6″7″
How it’s soldReady-madeReady-madeReady-madeReady-madeReady-madeReady-madeReady-madeReady-madeReady-madeReady-madeReady-madeMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to orderMade to order
Returns365-night trial365-night trial365-night trial365-night trial365-night trial365-night trialReturnableReturnableReturnableReturnable30-night trial365-night trial121-night trial365-night trial365-night trial365-night trial365-night trialReturnableReturnable120-night trial120-night trial120-night trialReturnableReturnableReturnableReturnable
Good fit ifYou want an all-foam bed with a softer and a firmer side to choose fromYou want coil support but cannot fit a tall hybridYou want latex rather than memory foam on topLow-priced RV-size foamRV coil mattressRV bunksMemory foam for most truck bunksSprings plus memory foamPlain springs for a truck bunkSimple foam for a truck bunkThree-quarter and bunk RV foamLow profile, mid-pricedMattress Insider’s firm, thin entry modelMemory foam plus coilsThree feels, edge supportFirm RV foamMedium RV foamSemi-truck berthsThin RV bunksThin RV bunks and odd bedsThin RV bunks and odd bedsRV bunks and odd bedsFleet trucks on a budgetTwo feels in one truck bedMemory foam for long-haul bunksHeavier drivers
Independent testsNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yet
Owner feedbackMerchant-selected commentsOwners of this modelNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yetRelated model, not this exact oneMerchant-selected commentsMerchant-selected commentsMerchant-selected commentsNot yetNot yetRelated model, not this exact oneNot yetNot yetNot yetNot yetNot yetNot yetNot yetNot yet
BuySee priceSee priceSee priceSee priceSee priceSee priceSee priceSee priceSee priceSee priceSee priceGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quoteGet a quote

Can’t find the right one?

A custom maker can build a truck sleeper 35 × 79 mattress to your exact inches, including rounded or cut corners. Stores rarely keep this size on the floor.

The size at a glance

Inches
35 × 79
Centimeters
88.9 × 200.7
Feet
2′ 11″ × 6′ 7″
Sleeping area
19.2 sq ft 42% less than a queen
Also called
truck mattress, semi sleeper, 35 × 79

Is a truck sleeper 35 × 79 right for you?

Good for

  • Many sleeper cabs on older and mid-size trucks
  • Upper bunks in larger cabs

Watch out for

  • Some cabs have cut or rounded corners. A rectangular mattress may not sit flat.
  • Check the space to the upper bunk or cabinets before choosing a thicker mattress.

Truck sleeper 35 × 79 vs other sizes

How it compares with the sizes people mix it up with.

SizeInchesSleeping areaCompared with truck sleeper 35 × 79
Truck sleeper 35 × 7935 × 7919.2 sq ftThis size
Truck sleeper 42 × 8042 × 8023.3 sq ft7″ wider, 1″ longer
Twin XL38 × 8021.1 sq ft3″ wider, 1″ longer
RV bunk / narrow twin30 × 7515.6 sq ft5″ narrower, 4″ shorter
Twin38 × 7519.8 sq ft3″ wider, 4″ shorter
Full54 × 7528.1 sq ft19″ wider, 4″ shorter
Queen60 × 8033.3 sq ft25″ wider, 1″ longer

Online stores that list 35 × 79

Stores whose own site lists this exact size. A listing isn’t proof it’s in stock; check before you order.

Every online store we track

What else you’ll need

Sheets

Twin sheets (38 × 75) are too short. Look for sheets sold for 35 × 79 or 36 × 80 truck mattresses.

A base that fits

Most sleeper bunks are a solid panel. Ventilation underneath helps with condensation.

Check your base

A topper (optional)

5 toppers come in this size.

Topper fit guide

Make sure it’s really a truck sleeper 35 × 79

Truck make and model alone cannot confirm a mattress fit. A 36 × 80 or 38 × 80 mattress is not an exact substitute.

Questions about Truck sleeper 35 × 79 mattresses

How big is a truck sleeper 35 × 79 mattress?

A 35 × 79 inch mattress is one of the most common semi-truck sleeper sizes. Cabs vary, so measure the bunk width, length and corners.

What size is a semi-truck mattress?

35 × 79 and 42 × 80 are the most common, but cabs vary. Measure the bunk.

Will a twin XL fit a 35 × 79 truck bunk?

No. A twin XL is 38″ wide, 3″ too wide for a 35″ bunk.

Will it fit my bed frame?

Measure the sleeper platform at its narrowest points. Check cabinet doors, rounded corners, vents, and whether the mattress needs to fold to reach storage. Truck make and model alone cannot confirm a mattress fit. A 36 × 80 or 38 × 80 mattress is not an exact substitute.

Can I return a truck sleeper 35 × 79 mattress?

26 of the 26 Truck sleeper 35 × 79 mattresses we list can be returned under the seller’s trial. Made-to-order mattresses often can’t. Each one’s return terms are in its details.

Where can I buy one?

Mostly online from the brands on this page, which ship to most US addresses. Local mattress factories can build one; stores rarely keep this size on the floor.

How much does it cost?

Prices change often, so we link to each seller instead of listing them. Odd sizes are often priced at or above the nearest standard size, and made-to-order ones usually cost more.

Are the owner reviews about this size?

Usually not. Owner feedback is about the mattress model, often in a more common size. Each summary says whether it’s about this exact model, and links to the source.

How common is a 35 × 79″ truck sleeper 35 × 79 in trucks?

1 of the 72 truck sleeper cabs we have bed sizes for (1%) use exactly 35 × 79″ for the lower bunk, across 1 maker, most often Volvo. Sizes vary by model and year, so measure your platform before you order.

From makers’ spec sheets, brochures and floorplan drawings, plus dealer and owner reports where makers don’t publish inches.

LET’S FIND YOUR FIT

A few inches make
all the difference.

Enter your platform’s inside dimensions. We’ll find the exact listed size, or show the next step.

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