{
  "schema_version": "compare-page.v2",
  "page_id": "baby-sleep-sack-weight-ranges",
  "url": "https://robotrunk.com/compare/want/baby-sleep-sack-weight-ranges",
  "title": "Baby weight range for Swaddelini sleep sacks",
  "question": "What baby weight range does a sleep sack fit?",
  "answer": "Swaddelini Arms Out™ Short Sleeve Sleep Sack: It comes in Small (12lbs - 18lbs), Large (18lbs - 25lbs) and Extra Large (25lbs - 40lbs); the description calls out the 18-25 pound range. Swaddelini Arms Out™ Long Sleeve Sleep Sack: It comes in Small (12lbs - 18lbs), Large (18lbs - 25lbs) and Extra Large (25lbs - 40lbs); the description calls out the 18-25 pound range. Lavender Arms Out™ Short Sleeve Sleep Sack by Swaddelini: Available in three sizes based on baby weight: Small (12-18 lbs), Large (18-25 lbs), Extra Large (25-40 lbs). Swaddelini Pink Arms Out™ Short Sleeve Sleep Sack: The sleep sack is sold in three sizes by baby weight: Small 12-18 lbs, Large 18-25 lbs and Extra Large 25-40 lbs. Swaddelini Black Swaddle Sleep Sack: The maker's store lists a Small variant for 6-12 pounds.",
  "kind": "sleep sack",
  "market": "US",
  "generated_at": "2026-10-17T04:35:43.986Z",
  "columns": [
    "Weight range",
    "Stage of use",
    "Sleeve type"
  ],
  "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": "p2.f1",
      "product": "Swaddelini Pink Arms Out™ Short Sleeve Sleep Sack",
      "field": "sizes",
      "value": "The sleep sack is sold in three sizes by baby weight: Small 12-18 lbs, Large 18-25 lbs and Extra Large 25-40 lbs.",
      "stated_as": "Arms Out Short Sleeve Small (12lbs - 18lbs) — Arms Out Short Sleeve Large (18lbs - 25lbs) — Arms Out Short Sleeve Extra Large (25lbs - 40lbs)",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-14T20:08:47.220Z"
    },
    {
      "ref": "p2.f9",
      "product": "Swaddelini Pink Arms Out™ Short Sleeve Sleep Sack",
      "field": "design intent",
      "value": "It is made for babies who are starting to roll and explore, giving arm freedom instead of an arms-in swaddle.",
      "stated_as": "As your child begins to roll and explore, the Arms Out Swaddelini Sleep Sack is the perfect blend of freedom and comfort.",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-14T20:08:47.220Z"
    },
    {
      "ref": "p3.f1",
      "product": "Swaddelini Arms Out™ Long Sleeve Sleep Sack",
      "field": "Sizes by weight",
      "value": "It comes in Small (12lbs - 18lbs), Large (18lbs - 25lbs) and Extra Large (25lbs - 40lbs); the description calls out the 18-25 pound range.",
      "stated_as": "Designed for babies weighing 18-25 pounds",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-07T19:40:12.339Z"
    },
    {
      "ref": "p3.f3",
      "product": "Swaddelini Arms Out™ Long Sleeve Sleep Sack",
      "field": "Stage of use",
      "value": "It is meant for when a child begins to roll and explore.",
      "stated_as": "As your child begins to roll and explore, the Arms Out Swaddelini Sleep Sack is the perfect blend of freedom and comfort.",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-07T19:40:12.339Z"
    },
    {
      "ref": "p3.f4",
      "product": "Swaddelini Arms Out™ Long Sleeve Sleep Sack",
      "field": "Sleeve type",
      "value": "This version has long sleeves (from its name and SKU).",
      "stated_as": "Swaddelini Grey Arms Out™ Long Sleeve Sleep Sack",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-07T19:40:12.339Z"
    },
    {
      "ref": "p4.f1",
      "product": "Swaddelini Arms Out™ Short Sleeve Sleep Sack",
      "field": "Sizes by weight",
      "value": "It comes in Small (12lbs - 18lbs), Large (18lbs - 25lbs) and Extra Large (25lbs - 40lbs); the description calls out the 18-25 pound range.",
      "stated_as": "Designed for babies weighing 18-25 pounds",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-07T19:40:12.339Z"
    },
    {
      "ref": "p4.f3",
      "product": "Swaddelini Arms Out™ Short Sleeve Sleep Sack",
      "field": "Stage of use",
      "value": "It is meant for when a child begins to roll and explore.",
      "stated_as": "As your child begins to roll and explore, the Arms Out Swaddelini Sleep Sack is the perfect blend of freedom and comfort.",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-07T19:40:12.339Z"
    },
    {
      "ref": "p4.f4",
      "product": "Swaddelini Arms Out™ Short Sleeve Sleep Sack",
      "field": "Sleeve type",
      "value": "This version has short sleeves (from its name and SKU).",
      "stated_as": "Swaddelini Grey Arms Out™ Short Sleeve Sleep Sack",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-07T19:40:12.339Z"
    },
    {
      "ref": "p6.f5",
      "product": "Swaddelini Arms Out Short Sleeve",
      "field": "sizing",
      "value": "Available in three sizes based on baby weight: Small (12-18 lbs), Large (18-25 lbs), Extra Large (25-40 lbs).",
      "stated_as": "[swaddelini-com] Variant: Arms Out Short Sleeve Small (12lbs - 18lbs) | 69.95 USD | SKU LS ShortSleeveArmsOut\n[swaddelini-com] Variant: Arms Out Short Sleeve Large (18lbs - 25lbs) | 69.95 USD | SKU LL ShortSleeveArmsOut\n[swaddelini-com] Variant: Arms Out Short Sleeve Extra Large (25lbs - 40lbs) | 69.95 USD | SKU LX ShortSleeveArmsOut",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-14T20:08:47.220Z"
    },
    {
      "ref": "p7.f9",
      "product": "Swaddelini Black Swaddle Sleep Sack",
      "field": "size",
      "value": "The maker's store lists a Small variant for 6-12 pounds.",
      "stated_as": "Small ( 6-12 pounds)",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-12T20:06:05.806Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/7961558843466",
      "name": "Swaddelini Arms Out™ Short Sleeve Sleep Sack",
      "url": "/products/ucp/strolleria-com/7961558843466",
      "why": "It comes in Small (12lbs - 18lbs), Large (18lbs - 25lbs) and Extra Large (25lbs - 40lbs); the description calls out the 18-25 pound range.",
      "cells": [
        {
          "column": "Weight range",
          "fact": {
            "field": "Sizes by weight",
            "value": "It comes in Small (12lbs - 18lbs), Large (18lbs - 25lbs) and Extra Large (25lbs - 40lbs); the description calls out the 18-25 pound range.",
            "stated_as": "Designed for babies weighing 18-25 pounds",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-07T19:40:12.339Z"
          }
        },
        {
          "column": "Stage of use",
          "fact": {
            "field": "Stage of use",
            "value": "It is meant for when a child begins to roll and explore.",
            "stated_as": "As your child begins to roll and explore, the Arms Out Swaddelini Sleep Sack is the perfect blend of freedom and comfort.",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-07T19:40:12.339Z"
          }
        },
        {
          "column": "Sleeve type",
          "fact": {
            "field": "Sleeve type",
            "value": "This version has short sleeves (from its name and SKU).",
            "stated_as": "Swaddelini Grey Arms Out™ Short Sleeve Sleep Sack",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-07T19:40:12.339Z"
          }
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/7961557860426",
      "name": "Swaddelini Arms Out™ Long Sleeve Sleep Sack",
      "url": "/products/ucp/strolleria-com/7961557860426",
      "why": "It comes in Small (12lbs - 18lbs), Large (18lbs - 25lbs) and Extra Large (25lbs - 40lbs); the description calls out the 18-25 pound range.",
      "cells": [
        {
          "column": "Weight range",
          "fact": {
            "field": "Sizes by weight",
            "value": "It comes in Small (12lbs - 18lbs), Large (18lbs - 25lbs) and Extra Large (25lbs - 40lbs); the description calls out the 18-25 pound range.",
            "stated_as": "Designed for babies weighing 18-25 pounds",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-07T19:40:12.339Z"
          }
        },
        {
          "column": "Stage of use",
          "fact": {
            "field": "Stage of use",
            "value": "It is meant for when a child begins to roll and explore.",
            "stated_as": "As your child begins to roll and explore, the Arms Out Swaddelini Sleep Sack is the perfect blend of freedom and comfort.",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-07T19:40:12.339Z"
          }
        },
        {
          "column": "Sleeve type",
          "fact": {
            "field": "Sleeve type",
            "value": "This version has long sleeves (from its name and SKU).",
            "stated_as": "Swaddelini Grey Arms Out™ Long Sleeve Sleep Sack",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-07T19:40:12.339Z"
          }
        }
      ]
    },
    {
      "rank": 3,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/7961558024266",
      "name": "Swaddelini Arms Out Short Sleeve",
      "url": "/products/ucp/strolleria-com/7961558024266",
      "why": "Available in three sizes based on baby weight: Small (12-18 lbs), Large (18-25 lbs), Extra Large (25-40 lbs).",
      "cells": [
        {
          "column": "Weight range",
          "fact": {
            "field": "sizing",
            "value": "Available in three sizes based on baby weight: Small (12-18 lbs), Large (18-25 lbs), Extra Large (25-40 lbs).",
            "stated_as": "[swaddelini-com] Variant: Arms Out Short Sleeve Small (12lbs - 18lbs) | 69.95 USD | SKU LS ShortSleeveArmsOut\n[swaddelini-com] Variant: Arms Out Short Sleeve Large (18lbs - 25lbs) | 69.95 USD | SKU LL ShortSleeveArmsOut\n[swaddelini-com] Variant: Arms Out Short Sleeve Extra Large (25lbs - 40lbs) | 69.95 USD | SKU LX ShortSleeveArmsOut",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-14T20:08:47.220Z"
          }
        },
        {
          "column": "Stage of use",
          "fact": null
        },
        {
          "column": "Sleeve type",
          "fact": null
        }
      ]
    },
    {
      "rank": 4,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/7961558483018",
      "name": "Swaddelini Pink Arms Out™ Short Sleeve Sleep Sack",
      "url": "/products/ucp/strolleria-com/7961558483018",
      "why": "The sleep sack is sold in three sizes by baby weight: Small 12-18 lbs, Large 18-25 lbs and Extra Large 25-40 lbs.",
      "cells": [
        {
          "column": "Weight range",
          "fact": {
            "field": "sizes",
            "value": "The sleep sack is sold in three sizes by baby weight: Small 12-18 lbs, Large 18-25 lbs and Extra Large 25-40 lbs.",
            "stated_as": "Arms Out Short Sleeve Small (12lbs - 18lbs) — Arms Out Short Sleeve Large (18lbs - 25lbs) — Arms Out Short Sleeve Extra Large (25lbs - 40lbs)",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-14T20:08:47.220Z"
          }
        },
        {
          "column": "Stage of use",
          "fact": {
            "field": "design intent",
            "value": "It is made for babies who are starting to roll and explore, giving arm freedom instead of an arms-in swaddle.",
            "stated_as": "As your child begins to roll and explore, the Arms Out Swaddelini Sleep Sack is the perfect blend of freedom and comfort.",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-14T20:08:47.220Z"
          }
        },
        {
          "column": "Sleeve type",
          "fact": null
        }
      ]
    },
    {
      "rank": 5,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/8102224068682",
      "name": "Swaddelini Black Swaddle Sleep Sack",
      "url": "/products/ucp/strolleria-com/8102224068682",
      "why": "The maker's store lists a Small variant for 6-12 pounds.",
      "cells": [
        {
          "column": "Weight range",
          "fact": {
            "field": "size",
            "value": "The maker's store lists a Small variant for 6-12 pounds.",
            "stated_as": "Small ( 6-12 pounds)",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-12T20:06:05.806Z"
          }
        },
        {
          "column": "Stage of use",
          "fact": null
        },
        {
          "column": "Sleeve type",
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        }
      ]
    }
  ]
}