{
  "schema_version": "compare-page.v2",
  "page_id": "choosing-a-swaddelini-sleep-sack-size-by-baby-s-weight",
  "url": "https://robotrunk.com/compare/want/choosing-a-swaddelini-sleep-sack-size-by-baby-s-weight",
  "title": "Choosing a Swaddelini sleep sack size by baby's weight",
  "question": "Which sleep sack size should be bought for a baby, based on the baby's weight?",
  "answer": "Swaddelini Swaddle Sleep Sack: Small fits babies 6-12 lbs; large fits 12-18 lbs comfortably; babies born over 9 lbs should still get the small. Swaddelini Rainbow Swaddle Sleep Sack: Two sizes are chosen by the baby's weight: Small fits 6-12 lb and Large fits 12-18 lb comfortably, and a baby born 9 lb or more should still start in the Small because the Large will be too big. Swaddelini Lavender Swaddle Sleep Sack: Two sizes: Small fits 6-12 lb and Large fits 12-18 lb; a baby born over 9 lb should still take the small because the large will be too big. Swaddelini The Gift Swaddle Sleep Sack (Red): Choose size by weight: small fits 6-12 lbs; if baby is born 9 lbs+, still choose small; large fits 12-18 lbs comfortably.",
  "kind": "swaddle",
  "market": "US",
  "generated_at": "2026-10-17T12:55:17.413Z",
  "columns": [
    "Size by weight",
    "Fit check",
    "Stop arms-in"
  ],
  "notices": {
    "facts": "Every value in the table is a fact RoboTrunk checked, linked to the page it came from. A dash means no checked fact fills that cell.",
    "price": "Prices and stock change, so this page prints neither: each product name links to its RoboTrunk page, which shows them live."
  },
  "cited_facts": [
    {
      "ref": "p5.f4",
      "product": "Swaddelini Lavender Swaddle Sleep Sack",
      "field": "sizing",
      "value": "Two sizes: Small fits 6-12 lb and Large fits 12-18 lb; a baby born over 9 lb should still take the small because the large will be too big.",
      "stated_as": "The small fits babies 6-12 lbs. If your baby is born over 9 lbs, still get the small as the large will be too big.",
      "source_type": "manual",
      "source_url": "https://swaddelini.com/pages/faqs",
      "source_read_at": "2026-10-14T21:23:30.255Z"
    },
    {
      "ref": "p5.f7",
      "product": "Swaddelini Lavender Swaddle Sleep Sack",
      "field": "fit above 10 lb",
      "value": "A buyer of an 11 lb, 10-week-old said she would not recommend it for babies over 10 lb: her baby kept pulling her hands up toward her head, could not get them to her mouth and became frustrated.",
      "stated_as": "A buyer of an 11 lb, 10-week-old said she would not recommend it for babies over 10 lb: her baby kept pulling her hands up toward her head, could not get them to her mouth and became frustrated.",
      "source_type": "guide",
      "source_url": "https://strolleria.myshopify.com/products/lavender-swaddle-sleep-sack",
      "source_read_at": "2026-10-14T21:23:27.900Z"
    },
    {
      "ref": "p6.f2",
      "product": "Swaddelini Swaddle Sleep Sack",
      "field": "sizes and weight limits",
      "value": "Small fits babies 6-12 lbs; large fits 12-18 lbs comfortably; babies born over 9 lbs should still get the small.",
      "stated_as": "The small fits babies 6-12 lbs. If your baby is born over 9 lbs, still get the small as the large will be too big. The large fits 12-18 lbs. comfortably.",
      "source_type": "manual",
      "source_url": "https://swaddelini.com/pages/faqs",
      "source_read_at": "2026-10-15T15:10:16.978Z"
    },
    {
      "ref": "p6.f7",
      "product": "Swaddelini Swaddle Sleep Sack",
      "field": "fit",
      "value": "It should fit snugly with arms able to move to midline; if too tight, leave arms out or size up; light compression helps sleep; too loose is less effective.",
      "stated_as": "For best results, the Swaddelini should be a snug fit with the baby able to move arms to their midline. If too tight, either leave arms out or size up. The swaddle uses light compression to help your baby sleep more soundly. If it is too loose, it will not be as effective.",
      "source_type": "manual",
      "source_url": "https://swaddelini.com/pages/faqs",
      "source_read_at": "2026-10-15T15:10:16.978Z"
    },
    {
      "ref": "p6.f9",
      "product": "Swaddelini Swaddle Sleep Sack",
      "field": "safety",
      "value": "The page says to stop arms-in use as soon as a baby shows any sign of rolling, which can happen as early as two months.",
      "stated_as": "The page says to stop arms-in use as soon as a baby shows any sign of rolling, which can happen as early as two months.",
      "source_type": "blog",
      "source_url": "https://www.drsensory.com/drparenting/swaddelini-review/",
      "source_read_at": "2026-10-15T15:10:20.102Z"
    },
    {
      "ref": "p8.f3",
      "product": "Swaddelini Rainbow Swaddle Sleep Sack",
      "field": "sizing",
      "value": "Two sizes are chosen by the baby's weight: Small fits 6-12 lb and Large fits 12-18 lb comfortably, and a baby born 9 lb or more should still start in the Small because the Large will be too big.",
      "stated_as": "The small fits babies 6-12 lbs., but if your baby is born 9 lbs.+, still get the small; the large will be too big.",
      "source_type": "guide",
      "source_url": "https://swaddelini.com/products/rainbow-swaddelini-baby-sleep-sack",
      "source_read_at": "2026-10-15T15:39:39.422Z"
    },
    {
      "ref": "p8.f11",
      "product": "Swaddelini Rainbow Swaddle Sleep Sack",
      "field": "sizes",
      "value": "It lists Small as 6-12 lb (2.7-5.4 kg) and Large as 12-18 lb (5.4-8.2 kg).",
      "stated_as": "It lists Small as 6-12 lb (2.7-5.4 kg) and Large as 12-18 lb (5.4-8.2 kg).",
      "source_type": "review",
      "source_url": "https://swaddleschool.com/swaddelini-swaddle/",
      "source_read_at": "2026-10-15T15:39:47.502Z"
    },
    {
      "ref": "p9.f8",
      "product": "Swaddelini The Gift Swaddle Sleep Sack (Red)",
      "field": "fit and design",
      "value": "Parents report a snug yet flexible fit that can soothe babies who struggle with traditional swaddles.",
      "stated_as": "Parents report a snug yet flexible fit that can soothe babies who struggle with traditional swaddles.",
      "source_type": "review",
      "source_url": "https://parenting.forum/d/126-swaddelini-review",
      "source_read_at": "2026-10-16T03:59:24.972Z"
    },
    {
      "ref": "p9.f9",
      "product": "Swaddelini The Gift Swaddle Sleep Sack (Red)",
      "field": "size options",
      "value": "It is sold in two weight-based sizes: Small (6-12 pounds) and Large (12-18 pounds).",
      "stated_as": "[swaddelini-com] Variant: Small (6-12 pounds)",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-15T19:46:36.141Z"
    },
    {
      "ref": "p9.f11",
      "product": "Swaddelini The Gift Swaddle Sleep Sack (Red)",
      "field": "sizing",
      "value": "Choose size by weight: small fits 6-12 lbs; if baby is born 9 lbs+, still choose small; large fits 12-18 lbs comfortably.",
      "stated_as": "The small fits babies 6-12 lbs., but if your baby is born 9 lbs.+, still get the small; the large will be too big. The large fits 12-18 lbs. comfortably.",
      "source_type": "guide",
      "source_url": "https://swaddelini.com/products/the-gift-swaddle-sleep-sack-red",
      "source_read_at": "2026-10-16T03:59:08.941Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/7961557368906",
      "name": "Swaddelini Swaddle Sleep Sack",
      "url": "/products/ucp/strolleria-com/7961557368906",
      "why": "Small fits babies 6-12 lbs; large fits 12-18 lbs comfortably; babies born over 9 lbs should still get the small.",
      "cells": [
        {
          "column": "Size by weight",
          "fact": {
            "field": "sizes and weight limits",
            "value": "Small fits babies 6-12 lbs; large fits 12-18 lbs comfortably; babies born over 9 lbs should still get the small.",
            "stated_as": "The small fits babies 6-12 lbs. If your baby is born over 9 lbs, still get the small as the large will be too big. The large fits 12-18 lbs. comfortably.",
            "source_type": "manual",
            "source_url": "https://swaddelini.com/pages/faqs",
            "source_read_at": "2026-10-15T15:10:16.978Z"
          }
        },
        {
          "column": "Fit check",
          "fact": {
            "field": "fit",
            "value": "It should fit snugly with arms able to move to midline; if too tight, leave arms out or size up; light compression helps sleep; too loose is less effective.",
            "stated_as": "For best results, the Swaddelini should be a snug fit with the baby able to move arms to their midline. If too tight, either leave arms out or size up. The swaddle uses light compression to help your baby sleep more soundly. If it is too loose, it will not be as effective.",
            "source_type": "manual",
            "source_url": "https://swaddelini.com/pages/faqs",
            "source_read_at": "2026-10-15T15:10:16.978Z"
          }
        },
        {
          "column": "Stop arms-in",
          "fact": {
            "field": "safety",
            "value": "The page says to stop arms-in use as soon as a baby shows any sign of rolling, which can happen as early as two months.",
            "stated_as": "The page says to stop arms-in use as soon as a baby shows any sign of rolling, which can happen as early as two months.",
            "source_type": "blog",
            "source_url": "https://www.drsensory.com/drparenting/swaddelini-review/",
            "source_read_at": "2026-10-15T15:10:20.102Z"
          }
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/7961557794890",
      "name": "Swaddelini Rainbow Swaddle Sleep Sack",
      "url": "/products/ucp/strolleria-com/7961557794890",
      "why": "Two sizes are chosen by the baby's weight: Small fits 6-12 lb and Large fits 12-18 lb comfortably, and a baby born 9 lb or more should still start in the Small because the Large will be too big.",
      "cells": [
        {
          "column": "Size by weight",
          "fact": {
            "field": "sizes",
            "value": "It lists Small as 6-12 lb (2.7-5.4 kg) and Large as 12-18 lb (5.4-8.2 kg).",
            "stated_as": "It lists Small as 6-12 lb (2.7-5.4 kg) and Large as 12-18 lb (5.4-8.2 kg).",
            "source_type": "review",
            "source_url": "https://swaddleschool.com/swaddelini-swaddle/",
            "source_read_at": "2026-10-15T15:39:47.502Z"
          }
        },
        {
          "column": "Fit check",
          "fact": null
        },
        {
          "column": "Stop arms-in",
          "fact": null
        }
      ]
    },
    {
      "rank": 3,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/7961558188106",
      "name": "Swaddelini Lavender Swaddle Sleep Sack",
      "url": "/products/ucp/strolleria-com/7961558188106",
      "why": "Two sizes: Small fits 6-12 lb and Large fits 12-18 lb; a baby born over 9 lb should still take the small because the large will be too big.",
      "cells": [
        {
          "column": "Size by weight",
          "fact": {
            "field": "sizing",
            "value": "Two sizes: Small fits 6-12 lb and Large fits 12-18 lb; a baby born over 9 lb should still take the small because the large will be too big.",
            "stated_as": "The small fits babies 6-12 lbs. If your baby is born over 9 lbs, still get the small as the large will be too big.",
            "source_type": "manual",
            "source_url": "https://swaddelini.com/pages/faqs",
            "source_read_at": "2026-10-14T21:23:30.255Z"
          }
        },
        {
          "column": "Fit check",
          "fact": {
            "field": "fit above 10 lb",
            "value": "A buyer of an 11 lb, 10-week-old said she would not recommend it for babies over 10 lb: her baby kept pulling her hands up toward her head, could not get them to her mouth and became frustrated.",
            "stated_as": "A buyer of an 11 lb, 10-week-old said she would not recommend it for babies over 10 lb: her baby kept pulling her hands up toward her head, could not get them to her mouth and became frustrated.",
            "source_type": "guide",
            "source_url": "https://strolleria.myshopify.com/products/lavender-swaddle-sleep-sack",
            "source_read_at": "2026-10-14T21:23:27.900Z"
          }
        },
        {
          "column": "Stop arms-in",
          "fact": null
        }
      ]
    },
    {
      "rank": 4,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/7961557991498",
      "name": "Swaddelini The Gift Swaddle Sleep Sack (Red)",
      "url": "/products/ucp/strolleria-com/7961557991498",
      "why": "Choose size by weight: small fits 6-12 lbs; if baby is born 9 lbs+, still choose small; large fits 12-18 lbs comfortably.",
      "cells": [
        {
          "column": "Size by weight",
          "fact": {
            "field": "size options",
            "value": "It is sold in two weight-based sizes: Small (6-12 pounds) and Large (12-18 pounds).",
            "stated_as": "[swaddelini-com] Variant: Small (6-12 pounds)",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-15T19:46:36.141Z"
          }
        },
        {
          "column": "Fit check",
          "fact": {
            "field": "fit and design",
            "value": "Parents report a snug yet flexible fit that can soothe babies who struggle with traditional swaddles.",
            "stated_as": "Parents report a snug yet flexible fit that can soothe babies who struggle with traditional swaddles.",
            "source_type": "review",
            "source_url": "https://parenting.forum/d/126-swaddelini-review",
            "source_read_at": "2026-10-16T03:59:24.972Z"
          }
        },
        {
          "column": "Stop arms-in",
          "fact": null
        }
      ]
    }
  ]
}