A three-quarter bed typically needs a mattress sized for its specific frame, so check the bed’s measurements before buying. Of the products listed here, the Hoggisleep is the only one explicitly sized for a three-quarter bed: it measures 47 by 72 inches. The other choices are full- or queen-size frames, not three-quarter divans. They may suit buyers considering a different bed size, but they are not direct substitutes for a three-quarter divan.
| Product | Best For | Key Fit Note |
|---|---|---|
| Hoggisleep Sleeper Sofa Mattress | A three-quarter mattress replacement | 47 x 72 inches; confirm frame fit |
| RuiSiSi Queen Daybed | A reversible corner daybed | Queen size, not three-quarter |
| KEIKI Full Daybed | A full-size daybed with storage | Full size, not three-quarter |
| AGARTT Full Platform Bed | A full-size upholstered platform bed | Full size, not three-quarter |
| SHA CERLIN Queen Sleigh Bed | A queen-size upholstered frame | Queen size, not three-quarter |
Hoggisleep Three-Quarter Sleeper Sofa Mattress

Best for: Buyers replacing a mattress in a sleeper sofa or bed that accepts a 47-by-72-inch three-quarter mattress. This is the clearest size match in the list because the product name explicitly gives three-quarter dimensions.
The mattress has a 5-inch profile, a steel innerspring core, and a quilted white designer jacquard cover. The manufacturer describes it as medium firm and says it is made in the United States. The listing also states that it includes a 10-year limited warranty.
Choose this if the mattress dimensions and profile suit your existing frame. Caution: it is described as a sleeper sofa mattress, not a divan bed frame. Measure the usable mattress area and check thickness requirements before ordering.
RuiSiSi Queen Upholstered Corner Daybed

Best for: Buyers who want a queen-size daybed for a guest room, living room, or apartment and can use an L-shaped corner layout. The listing describes velvet upholstery, a foam-filled backrest, rounded corners, and a reversible headboard that can be arranged on the left or right.
Its corner-oriented design is intended to make use of room space, while the backrest provides a lounging surface. These features make it a daybed option rather than a three-quarter divan match.
Choose this if you want a queen-size daybed with a reversible corner back. Caution: the listing specifies queen size, so it is not a direct fit for a three-quarter mattress or frame.
KEIKI Full Upholstered Daybed With Drawers

Best for: Buyers shopping for a full-size daybed with storage. The product name identifies a velvet headboard, an L-shaped corner frame, and storage drawers, making it a possible option for a guest room or living room where both seating and storage are priorities.
The listed size is full, so this frame is not a three-quarter divan. The available product information does not provide drawer dimensions, assembly details, or mattress specifications; check the listing for those details before deciding whether it suits your space.
Choose this if you are open to a full-size frame and want drawers. Caution: do not assume it will fit a three-quarter mattress; confirm frame and mattress dimensions.
AGARTT Full Velvet Platform Bed Frame

Best for: Buyers seeking a full-size upholstered platform frame rather than a divan. The product name lists a beige velvet finish, headboard and footboard, wooden slat support, and a design that does not require a box spring.
Those details may help shoppers comparing a conventional platform bed with a divan-style base. However, the listed size is full, and no three-quarter dimensions are provided in the supplied product information.
Choose this if you want a full-size platform bed with upholstered headboard and footboard. Caution: it is not identified as a three-quarter bed, so verify the required mattress size before purchase.
SHA CERLIN Queen Sleigh Bed Frame

Best for: Buyers considering a queen-size sleigh bed with a low-profile design. The product name describes a white faux-leather upholstered frame, an adjustable headboard, heavy-duty support, and a platform design that does not require a box spring.
This is a larger, different style of bed from a three-quarter divan. It may be relevant to shoppers who are comparing frame types, but its queen size does not match the three-quarter mattress listed above.
Choose this if a queen-size sleigh frame meets your room and mattress needs. Caution: confirm the headboard adjustment range and frame dimensions in the product listing; the supplied details do not include measurements.
Buying Guide: How To Choose A Three-Quarter Divan Bed
What size is a three-quarter mattress?
Sizes can vary by manufacturer and bed type. The mattress in this list measures 47 by 72 inches, but that measurement should not be treated as a universal standard. Measure the inside of the bed frame, including its length and width, and compare those measurements with the mattress listing.
Should you buy a mattress or a complete divan?
Check whether you need a mattress, a base, or both. The Hoggisleep product is a mattress, while the other listed products are larger daybed or platform frames. None of the supplied products is clearly identified as a three-quarter divan base, so a shopper seeking a complete matching divan should keep looking for a frame explicitly labeled with the required size.
What mattress details should you compare?
- Dimensions: Match the mattress to the frame’s usable sleeping area.
- Thickness: Confirm the frame or sleeper mechanism can accommodate the mattress profile.
- Construction: The Hoggisleep listing specifies a 5-inch innerspring mattress and a medium-firm feel.
- Bed type: A sofa-bed mattress may have different requirements from a standard divan mattress.
When is a full or queen frame appropriate?
A full or queen frame is worth considering only if you want that larger bed size and have room for it. Do not select one as a three-quarter replacement based only on appearance or upholstery. Compare the frame’s required mattress size and overall dimensions before ordering.
Frequently Asked Questions
Is the Hoggisleep mattress a complete divan bed?
No. It is listed as a 47-by-72-inch sleeper sofa mattress, not as a complete divan frame and mattress set.
Which listed product is sized for a three-quarter bed?
The Hoggisleep mattress is the only product explicitly identified as three-quarter size, with listed dimensions of 47 by 72 inches.
Can a full-size or queen-size bed frame hold a three-quarter mattress?
The supplied product details do not confirm that. Check the frame’s required mattress dimensions; do not assume sizes are interchangeable.
What should I measure before buying?
Measure the frame’s inside width and length, then check mattress thickness requirements. For a sleeper sofa, also confirm that the mattress profile suits its folding mechanism.