A bed in a bag is one boxed bedding set built around a comforter, usually with matching sheets and pillowcases — but the exact piece list varies by product.
Open the box expecting six pieces and on some sets you’ll find four; on others, ten. That gap between the photo on the package and the item list inside is where most bedding-set disappointment starts. Whether a bed in a bag is worth buying for your bed comes down to one habit: reading the written contents list before you pay, because that list controls what actually ships.
This guide walks through the pieces these bundles typically include, the items buyers wrongly assume are inside, and the two measurements that decide whether the whole set fits your mattress.
What Pieces Come in a Bed in a Bag?
A standard bed in a bag centers on a comforter and coordinates the rest of the bed around it. Most sets include a comforter, a fitted sheet, a flat sheet, and pillowcases, then add shams as the bundle gets larger. A 7-piece queen set, for example, commonly pairs one comforter with a fitted sheet, a flat sheet, two pillowcases, and two pillow shams.
Beyond that core, extra pieces vary by seller:
- Shams — decorative pillow covers that sit behind the sleeping pillows
- Bed skirt or dust ruffle — hides the box spring or frame
- Decorative and throw pillows — accent pieces, often with different covers than the shams
- Extra shams or accent pieces — common in larger bundles
The count in the product name (5-piece, 7-piece) refers to the total number of items in the bundle, not the number of beds it fits, which is why two 7-piece queen sets can contain slightly different things.
What Is Usually NOT Included?
The pieces missing from nearly every bed in a bag are the mattress, the mattress protector, the pillow inserts, and — on duvet-style sets — any duvet insert. These are the items that most often appear staged in product photos without being part of the order.
Two more traps are worth checking. First, not every set includes sheets at all; some bundles marketed as bed in a bag cover only the top of the bed, with the comforter and shams but no sheets. Second, the wording around the comforter matters. A filled comforter is a complete, usable blanket, while a duvet cover set is an empty shell that needs an insert before it works as bedding, and the two have different washing routines. Check the item list for the words “filled comforter” or “duvet cover” before buying.
Will It Fit Your Bed? Sizes and Pocket Depth
Bed in a bag sets are sold in standard US mattress sizes — twin, full, queen, and king — but matching the set to your mattress dimensions and sheet pocket depth is what keeps the fitted sheet from popping off. A queen comforter often measures 88 in x 88 in, with a queen fitted sheet at 60 in x 80 in and a flat sheet at 90 in x 102 in. Pillowcases typically run 20 in x 30 in.
Sheet depth is the detail buyers skip and later regret. Many standard fitted sheets list a pocket depth that fits mattresses up to about 16 in thick, so a thick mattress, a pillow top, or a mattress topper can defeat a set that looks perfectly sized on paper. If your mattress is tall, look for deep-pocket sheets named in the listing.
| Piece | Usually Included | Watch For |
|---|---|---|
| Comforter | Yes — the anchor piece of the set | Filled comforter vs. duvet cover |
| Fitted sheet | Common, but not guaranteed | Pocket depth vs. your mattress height |
| Flat sheet | Common, but not guaranteed | Absent from many top-of-bed-only sets |
| Pillowcases | Usually one per sleeping pillow | Count varies with set size |
| Pillow shams | Standard on larger bundles only | Decorative use, not for sleeping |
| Bed skirt | Sometimes | Drop length vs. your frame height |
| Decorative pillows | Sometimes | Inserts may not be included |
| Mattress & protector | No | Buy these separately |
| Pillow inserts | No | Shams arrive as empty covers |
Shopping guides such as Real Homes’ bed in a bag buyer’s guide and Sleepopolis’ reviews both stress the same point: contents differ from one model to the next, so the written item list is the only reliable record of what’s in the box. Materials and fill also swing widely, from cotton sheet sets to reversible comforters, with no industry-wide standard for thread count or fill weight. Once you know which pieces and sizes you want, comparing tested bundles side by side — like the top-rated bed in a bag sets we tested — makes the fit check much faster.
The Bottom Line Before You Buy
Treat the written contents list, not the product photo, as the real description of the set. Confirm the set includes the pieces you actually need — especially sheets — verify the comforter type, and match fitted-sheet pocket depth to your mattress height.
- Count the pieces against the listing, not the image
- Confirm sheets are included if you need them
- Check comforter type: filled vs. duvet cover
- Measure your mattress depth before choosing pocket depth
Buyers who do those four things get exactly what they paid for. Those who don’t end up buying sheets separately — the most common hidden cost of a bed in a bag.
FAQs
Do bed in a bag sets come with pillows?
No. Standard sets include pillowcases and sometimes shams, but not the pillows themselves. Shams are decorative covers, so even those arrive empty and need inserts. If a photo shows plump pillows, they’re staging props, not shipped items.
Is a bed in a bag the same as a comforter set?
Not quite. A comforter set usually covers just the top of the bed plus shams, while a bed in a bag typically adds sheets and pillowcases for a complete bed. Because the labels aren’t standardized, always read the item list rather than trusting the name on the package.
Can I use a bed in a bag on a thick mattress?
Yes, if you check pocket depth. Many fitted sheets fit mattresses up to about 16 in thick. If your mattress has a pillow top or a topper, look specifically for deep-pocket sheets in the listing, or the fitted sheet may not stay on.
References & Sources
- Real Homes. “Best Bed in a Bag Buying Guide” Supports how set contents vary by model and the importance of the written item list.
- Sleepopolis. “Best Bed in a Bag Reviews” Supports contents variation, materials, and fit considerations across sets.
- Wayfair. “What Is a Bed in a Bag?” Supports typical included pieces and common add-ons in packaged bedding sets.

