Which air mattress size actually works for guests?
| Size | Dimensions | Best For |
|---|---|---|
| Twin | 38" × 75" | Kids, single adults in tight spaces |
| Twin XL | 38" × 80" | Taller single adults |
| Full | 54" × 75" | One adult comfortably, two in a pinch |
| Queen | 60" × 80" | Most versatile — one or two adults |
| King | 76" × 80" | Two adults who want maximum space |
Dimensions: 38" wide × 75" long
Best for: Children, teenagers, or single adults in small spaces.
Pros:
Cons:
Verdict: Good for kids' sleepovers or as a backup for single guests when space is extremely limited. Not ideal as your primary guest bed.
Dimensions: 54" wide × 75" long
Best for: Single adults who want more room, or couples for 1–2 nights.
Pros:
Cons:
Verdict: Decent choice if you're sure you'll only host single guests. But for just a bit more money and space, a queen is more versatile.
Dimensions: 60" wide × 80" long
Best for: Most guest situations — single adults or couples.
Pros:
Cons:
Verdict: This is the size we recommend for most people. It handles the widest range of guest scenarios without being excessively large.
Dimensions: 76" wide × 80" long
Best for: Couples who want maximum space, or two guests who don't want to share a smaller mattress.
Pros:
Cons:
Verdict: Only worth it if you have the space and regularly host couples. For most homes, a queen is sufficient and more practical.
Air mattresses come in different heights, which affects comfort and ease of use:
Recommendation: For guest beds, choose a raised height (18"+) if possible. It's more comfortable and more dignified for your guests.
Make sure you have enough floor space before buying:
| Size | Mattress Footprint | Minimum Room Size |
|---|---|---|
| Twin | 38" × 75" | 8' × 8' |
| Full | 54" × 75" | 9' × 9' |
| Queen | 60" × 80" | 10' × 10' |
| King | 76" × 80" | 12' × 12' |
These minimums assume you need space to walk around the mattress. If the room is used only for sleeping, you can go slightly smaller.
Deflated air mattresses still take up space. Here's what to expect:
Most built-in pump mattresses come with a carry bag. Store in a dry location away from sharp objects.
Queen is the most versatile size for guest beds. It's comfortable for one or two adults, fits in most rooms, and stores reasonably well.
Go smaller (twin/full) only if space is extremely limited. Go larger (king) only if you have a dedicated guest room and regularly host couples.
Looking for the right size air mattress with a reliable built-in pump? King Koil offers twin, queen, and king options:
View King Koil Air Mattresses →