Osaki OS-3D Champ II
- The box must clear your narrowest door.
- A 29.5" minimum door width, with a 51.2" × 30.3" × 48.4" box.
- No height range is published.
By situation · Sizes & doorways
Measure the whole path, not the room alone. A zero gravity massage chair has at least three useful sizes: the box that arrives, the chair sitting upright, and the chair fully reclined. Many chairs publish only one of them.
Choose the situation closest to yours.
You are checking whether the box fits through your door. These two publish a minimum door width and a shipping box, the most direct fit check here.
You need to know how far the chair reclines. Both publish a reclined length you can compare with the free depth of your room.
Sorted by name. Compare the box against your narrowest door and the turns on the way in.
| Chair | Box size | Upright | Reclined | Door width | Price band |
|---|---|---|---|---|---|
| Kyota Kansha M878 | 3 cartons (L x W x H): Box 1 66 x 34 x 32 in; Box 2 61 x 21 x 16 in; Box 3 25 x 23 x 19 in | 66" L x 35" W x 48" H | 80" L x 35" W x 36" H | Not published | $3,000+ |
| Osaki OS-3D Champ II | Box 1: 51.2" W x 30.3" L x 48.4" H | 29.5" W x 59.0" L x 47.0" H | 29.5" W x 71.0" L x 38.0" H | 29.5" | $1,000–$2,000 |
| Titan 3D Quantum | Box 1: 30.0" W x 59.0" L x 34.0" H | 30.0" W x 55.0" L x 43.0" H | 30.0" W x 65.0" L x 35.0" H | 30.0" | $1,000–$2,000 |
| Titan Rejuv 4D | Box 1: 30.0" W x 74.0" L x 32.0" H | 29.0" W x 60.0" L x 45.0" H | 29.0" W x 71.0" L x 34.0" H | 29.0" | $2,000–$3,000 |
Green marks the best published value in each column. "Not published" means the brand doesn't list it — ask the seller before you buy.
Without a box or door size you cannot check the path. Ask the seller for the packed carton before ordering.
A figure labelled product dimensions does not say whether it is upright or reclined.
Minimum door width is the most useful number and the rarest. The box width is the fallback.
Reclined depth is often larger than the upright footprint, so measure the free depth of the room.