Gear Classification & Sizing Guide
Official hardware dimensions, infant developmental milestones, and verified fleet compatibility.
1. Infant Sleep Hardware (TSS & SA/CK)
Newborn to Toddler
| Hardware Model | DaddyDo Size | TOG Rating | Age Bracket | Weight Guide | Height Limit | Milestone Protocol |
|---|---|---|---|---|---|---|
| TSS Swaddle | 0-3 Months | 0.5 TOG | Newborn (0-3M) | Approx. 3-6 kg | Up to 70 cm | ARMS CONTAINED Terminate arms-in swaddling the night baby rolls independently. |
| SA/CK (Asset) | 3-12mths | 2.5 TOG | 3-12 Months | Approx. 6-12 kg | Under 80 cm | ARMS FREE Deploy as safe-sleep transition as soon as baby shows rolling signs. |
| SA/CK (Cadet) | 12-36mths | 2.5 TOG | 12-36 Months | Approx. 12+ kg | Up to 100 cm | ARMS FREE Wide bell canopy for active kicking & natural hip flexion. |
2. Dad Uniform (Operator Tee)
180GSM 100% Cotton
| DaddyDo Size | Chest | Shoulder | Length |
|---|---|---|---|
| Medium (M) | 96-102 cm | 46 cm | 68 cm |
| Large (L) | 102-108 cm | 48 cm | 70 cm |
| X-Large (XL) | 108-114 cm | 50 cm | 72 cm |
OPERATOR FIT ADVISORY: Athletic tapered cut through shoulders and chest. If you prefer a relaxed fit or are between sizes, size up.
3. Refuel Bottle Sleeve Fit
Verified Fleet Compatibility
✓
Verified Compatible
Philips Avent (240–330ml), Pigeon Wide (160–330ml), Dr Brown’s Wide (150 & 270ml), NUK (150–260ml), Minbie (210ml), Medela (250ml), Chicco (250ml+) & Haakaa (180ml).
✕
Incompatible (No Fit)
Tommee Tippee, MAM (260ml), Nanobébé, Boon, BIBS, or narrow slimline tubes.