Side-by-Side Comparison
Bedding & Linens
Duvets & Comforters vs. Mattress Sizes
Comparing 2 standards across 15 specifications. 15 key differences identified.
Comparing:
Duvets & Comforters
Mattress Sizes
Duvet inserts and comforters are dimensioned larger than underlying mattresses to provide 12–16 inches of lateral side drape. Sizes span Twin/Twin XL (68×86"), Full/Queen (90×90" to 90×94"), and King/Cal King (106×92" to 108×94"), rated for warmth by Tog ratings (3.0 to 15.0 Tog).
Standard mattress dimensions governed by the International Sleep Products Association (ISPA) establish universal residential bedding sizes. Spanning Twin (38×75"), Full (54×75"), Queen (60×80"), Eastern King (76×80"), and California King (72×84"), sizes coordinate precisely with bed frames and fitted sheets.
Specification Comparison Table
15 Parameters| Parameter / Spec | ||
|---|---|---|
|
Governing Standards
|
BS 5335 (Tog Thermal Rating) / Home Textile Sizing Standards | ISPA / 16 CFR Part 1633 (Federal Flammability) |
|
Twin / Twin XL Duvet
|
68 × 86 inches (173 × 218 cm) to 68 × 90 inches | — |
|
Full / Queen Duvet
|
88 × 90 inches (224 × 229 cm) to 90 × 94 inches (229 × 239 cm) | — |
|
King / Cal King Duvet
|
106 × 92 inches (269 × 234 cm) to 108 × 94 inches (274 × 239 cm) | — |
|
Oversized King Duvet
|
120 × 98 inches (305 × 249 cm) | Deep pillowtop mattresses | — |
|
Summer Warmth Rating
|
3.0 to 4.5 Tog (Lightweight down/synthetic for warm rooms >21°C) | — |
|
All-Season Warmth
|
7.5 to 10.5 Tog (Medium warmth for room temps 18–21°C) | — |
|
Winter Warmth Rating
|
13.5 to 15.0 Tog (Heavyweight insulation for cold rooms <16°C) | — |
|
Crib Mattress
|
— | 28 × 52 inches (71 × 132 cm) | Standard toddler beds |
|
Twin (Single)
|
— | 38 × 75 inches (96.5 × 190.5 cm) | 2,850 sq in |
|
Twin XL
|
— | 38 × 80 inches (96.5 × 203.2 cm) | Standard university dorms |
|
Full / Double
|
— | 54 × 75 inches (137 × 190.5 cm) | 4,050 sq in |
|
Queen
|
— | 60 × 80 inches (152.5 × 203.2 cm) | 4,800 sq in (Most popular) |
|
King (Eastern King)
|
— | 76 × 80 inches (193 × 203.2 cm) | 6,080 sq in (Equals 2 Twin XLs) |
|
California King (Western)
|
— | 72 × 84 inches (183 × 213.5 cm) | 6,048 sq in (4" narrower, 4" longer than King) |