{
  "schema_version": "compare-page.v2",
  "page_id": "choosing-a-sleep-sack-size-by-weight-and-height-ffd9c632",
  "url": "https://robotrunk.com/compare/want/choosing-a-sleep-sack-size-by-weight-and-height-ffd9c632",
  "title": "Choosing a Sleep Sack Size by Weight and Height",
  "question": "How should a parent pick the right sleep sack size for a baby?",
  "answer": "ergoPouch Sleep Sack 2.5 TOG: The maker says to use the child's weight and height to pick the most appropriate and safe size. The 3-12M Sleep Sack is 80 cm long and is intended for children of 6-10 kg and 62-76 cm.\nergoPouch Sleep Sack 2.5 TOG Elephant Parade: ergoPouch says to use the child's weight and height together to choose the most appropriate and safe size. ergoPouch advises not to move up to the next size until the child meets the weight requirement, for safety reasons. ergoPouch says the sleep sack should be well fitted around the neck and armholes so the baby cannot slip through.\nergoPouch Sleep Sack 0.2 TOG Bon Appetit: Size 3-12M suits a child of 6-10kg (13-22lb) and 62-76cm (24.4-29.9 inches) tall, and the pouch is 80cm (31.5 inches) long. ergoPouch warns not to move up to the next size until the child meets the weight requirement, for safety reasons.",
  "kind": "sleep sack",
  "market": "US",
  "generated_at": "2026-10-22T00:31:59.089Z",
  "columns": [
    "Size chart",
    "Sizing rule",
    "Sizing safety",
    "Fit"
  ],
  "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": "p1.f3",
      "product": "ergoPouch Sleep Sack 2.5 TOG",
      "field": "size 3-12M dimensions",
      "value": "The 3-12M Sleep Sack is 80 cm long and is intended for children of 6-10 kg and 62-76 cm.",
      "stated_as": "80cm\n6-10kg\n62-76cm",
      "source_type": "manual",
      "source_url": "https://www.ergopouch.com/pages/how-to-use-the-sleep-sack",
      "source_read_at": "2026-10-12T02:20:04.395Z"
    },
    {
      "ref": "p1.f12",
      "product": "ergoPouch Sleep Sack 2.5 TOG",
      "field": "how to choose size",
      "value": "The maker says to use the child's weight and height to pick the most appropriate and safe size.",
      "stated_as": "Please use your child's weight and height to find the most appropriate and safe size for them.",
      "source_type": "manual",
      "source_url": "https://www.ergopouch.com/pages/how-to-use-the-sleep-sack",
      "source_read_at": "2026-10-12T02:20:04.395Z"
    },
    {
      "ref": "p7.f3",
      "product": "ergoPouch Sleep Sack 2.5 TOG Elephant Parade",
      "field": "pouch length and size guide",
      "value": "Pouch length is 80 cm for 3-12M, 90 cm for 8-24M and 105 cm for 2-4Y; 3-12M fits 6-10 kg and 62-76 cm, 8-24M fits 8-14 kg and 68-92 cm, and 2-4Y follows height markers of 92-108 cm.",
      "stated_as": "3-12M\n(000-1y)\n80cm\n6-10kg\n62-76cm\n8-24M\n(00-2y)\n90cm\n8-14kg\n68-92cm\n2-4Y\n105cm\nFollow Height Markers\n92-108cm",
      "source_type": "manual",
      "source_url": "https://www.ergopouch.com/pages/how-to-use-the-sleep-sack",
      "source_read_at": "2026-10-12T02:16:22.776Z"
    },
    {
      "ref": "p7.f7",
      "product": "ergoPouch Sleep Sack 2.5 TOG Elephant Parade",
      "field": "fit and safety guidance",
      "value": "ergoPouch says the sleep sack should be well fitted around the neck and armholes so the baby cannot slip through.",
      "stated_as": "A sleep sack should be well fitted around the neck and the armholes to avoid your baby slipping through.",
      "source_type": "manual",
      "source_url": "https://www.ergopouch.com/pages/how-to-use-the-sleep-sack",
      "source_read_at": "2026-10-12T02:16:22.776Z"
    },
    {
      "ref": "p7.f10",
      "product": "ergoPouch Sleep Sack 2.5 TOG Elephant Parade",
      "field": "sizing up",
      "value": "ergoPouch advises not to move up to the next size until the child meets the weight requirement, for safety reasons.",
      "stated_as": "Please do not size up to the next size until your child meets the weight requirement, for safety reasons.",
      "source_type": "manual",
      "source_url": "https://www.ergopouch.com/pages/how-to-use-the-sleep-sack",
      "source_read_at": "2026-10-12T02:16:22.776Z"
    },
    {
      "ref": "p7.f11",
      "product": "ergoPouch Sleep Sack 2.5 TOG Elephant Parade",
      "field": "sizing method",
      "value": "ergoPouch says to use the child's weight and height together to choose the most appropriate and safe size.",
      "stated_as": "Please use your child's weight and height to find the most appropriate and safe size for them.",
      "source_type": "manual",
      "source_url": "https://www.ergopouch.com/pages/how-to-use-the-sleep-sack",
      "source_read_at": "2026-10-12T02:16:22.776Z"
    },
    {
      "ref": "p8.f4",
      "product": "ergoPouch Sleep Sack 0.2 TOG Bon Appetit",
      "field": "sizing",
      "value": "Size 3-12M suits a child of 6-10kg (13-22lb) and 62-76cm (24.4-29.9 inches) tall, and the pouch is 80cm (31.5 inches) long.",
      "stated_as": "3-12M\n(000-1y)\n80cm\n6-10kg\n62-76cm",
      "source_type": "manual",
      "source_url": "https://www.ergopouch.com/pages/how-to-use-the-sleep-sack",
      "source_read_at": "2026-10-12T01:44:54.113Z"
    },
    {
      "ref": "p8.f10",
      "product": "ergoPouch Sleep Sack 0.2 TOG Bon Appetit",
      "field": "fit and safety",
      "value": "ergoPouch says the sleep sack must be well fitted around the neck and armholes so the baby cannot slip through.",
      "stated_as": "A sleep sack should be well fitted around the neck and the armholes to avoid your baby slipping through.",
      "source_type": "manual",
      "source_url": "https://www.ergopouch.com/pages/how-to-use-the-sleep-sack",
      "source_read_at": "2026-10-12T01:44:54.113Z"
    },
    {
      "ref": "p8.f11",
      "product": "ergoPouch Sleep Sack 0.2 TOG Bon Appetit",
      "field": "sizing safety",
      "value": "ergoPouch warns not to move up to the next size until the child meets the weight requirement, for safety reasons.",
      "stated_as": "Please do not size up to the next size until your child meets the weight requirement, for safety reasons.",
      "source_type": "manual",
      "source_url": "https://www.ergopouch.com/pages/how-to-use-the-sleep-sack",
      "source_read_at": "2026-10-12T01:44:54.113Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "ergopouch-com",
        "display_name": "ergopouch.com"
      },
      "product_id": "gid://shopify/Product/8261736792233",
      "name": "ergoPouch Sleep Sack 2.5 TOG",
      "url": "/products/ucp/ergopouch-com/8261736792233",
      "why": "The maker says to use the child's weight and height to pick the most appropriate and safe size.",
      "cells": [
        {
          "column": "Size chart",
          "fact": {
            "field": "size 3-12M dimensions",
            "value": "The 3-12M Sleep Sack is 80 cm long and is intended for children of 6-10 kg and 62-76 cm.",
            "stated_as": "80cm\n6-10kg\n62-76cm",
            "source_type": "manual",
            "source_url": "https://www.ergopouch.com/pages/how-to-use-the-sleep-sack",
            "source_read_at": "2026-10-12T02:20:04.395Z"
          }
        },
        {
          "column": "Sizing rule",
          "fact": {
            "field": "how to choose size",
            "value": "The maker says to use the child's weight and height to pick the most appropriate and safe size.",
            "stated_as": "Please use your child's weight and height to find the most appropriate and safe size for them.",
            "source_type": "manual",
            "source_url": "https://www.ergopouch.com/pages/how-to-use-the-sleep-sack",
            "source_read_at": "2026-10-12T02:20:04.395Z"
          }
        },
        {
          "column": "Sizing safety",
          "fact": null
        },
        {
          "column": "Fit",
          "fact": null
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "ergopouch-com",
        "display_name": "ergopouch.com"
      },
      "product_id": "gid://shopify/Product/8712495628457",
      "name": "ergoPouch Sleep Sack 2.5 TOG Elephant Parade",
      "url": "/products/ucp/ergopouch-com/8712495628457",
      "why": "ergoPouch says to use the child's weight and height together to choose the most appropriate and safe size.",
      "cells": [
        {
          "column": "Size chart",
          "fact": {
            "field": "pouch length and size guide",
            "value": "Pouch length is 80 cm for 3-12M, 90 cm for 8-24M and 105 cm for 2-4Y; 3-12M fits 6-10 kg and 62-76 cm, 8-24M fits 8-14 kg and 68-92 cm, and 2-4Y follows height markers of 92-108 cm.",
            "stated_as": "3-12M\n(000-1y)\n80cm\n6-10kg\n62-76cm\n8-24M\n(00-2y)\n90cm\n8-14kg\n68-92cm\n2-4Y\n105cm\nFollow Height Markers\n92-108cm",
            "source_type": "manual",
            "source_url": "https://www.ergopouch.com/pages/how-to-use-the-sleep-sack",
            "source_read_at": "2026-10-12T02:16:22.776Z"
          }
        },
        {
          "column": "Sizing rule",
          "fact": {
            "field": "sizing method",
            "value": "ergoPouch says to use the child's weight and height together to choose the most appropriate and safe size.",
            "stated_as": "Please use your child's weight and height to find the most appropriate and safe size for them.",
            "source_type": "manual",
            "source_url": "https://www.ergopouch.com/pages/how-to-use-the-sleep-sack",
            "source_read_at": "2026-10-12T02:16:22.776Z"
          }
        },
        {
          "column": "Sizing safety",
          "fact": {
            "field": "sizing up",
            "value": "ergoPouch advises not to move up to the next size until the child meets the weight requirement, for safety reasons.",
            "stated_as": "Please do not size up to the next size until your child meets the weight requirement, for safety reasons.",
            "source_type": "manual",
            "source_url": "https://www.ergopouch.com/pages/how-to-use-the-sleep-sack",
            "source_read_at": "2026-10-12T02:16:22.776Z"
          }
        },
        {
          "column": "Fit",
          "fact": {
            "field": "fit and safety guidance",
            "value": "ergoPouch says the sleep sack should be well fitted around the neck and armholes so the baby cannot slip through.",
            "stated_as": "A sleep sack should be well fitted around the neck and the armholes to avoid your baby slipping through.",
            "source_type": "manual",
            "source_url": "https://www.ergopouch.com/pages/how-to-use-the-sleep-sack",
            "source_read_at": "2026-10-12T02:16:22.776Z"
          }
        }
      ]
    },
    {
      "rank": 3,
      "merchant": {
        "slug": "ergopouch-com",
        "display_name": "ergopouch.com"
      },
      "product_id": "gid://shopify/Product/8391253983401",
      "name": "ergoPouch Sleep Sack 0.2 TOG Bon Appetit",
      "url": "/products/ucp/ergopouch-com/8391253983401",
      "why": "Size 3-12M suits a child of 6-10kg (13-22lb) and 62-76cm (24.4-29.9 inches) tall, and the pouch is 80cm (31.5 inches) long.",
      "cells": [
        {
          "column": "Size chart",
          "fact": {
            "field": "sizing",
            "value": "Size 3-12M suits a child of 6-10kg (13-22lb) and 62-76cm (24.4-29.9 inches) tall, and the pouch is 80cm (31.5 inches) long.",
            "stated_as": "3-12M\n(000-1y)\n80cm\n6-10kg\n62-76cm",
            "source_type": "manual",
            "source_url": "https://www.ergopouch.com/pages/how-to-use-the-sleep-sack",
            "source_read_at": "2026-10-12T01:44:54.113Z"
          }
        },
        {
          "column": "Sizing rule",
          "fact": null
        },
        {
          "column": "Sizing safety",
          "fact": {
            "field": "sizing safety",
            "value": "ergoPouch warns not to move up to the next size until the child meets the weight requirement, for safety reasons.",
            "stated_as": "Please do not size up to the next size until your child meets the weight requirement, for safety reasons.",
            "source_type": "manual",
            "source_url": "https://www.ergopouch.com/pages/how-to-use-the-sleep-sack",
            "source_read_at": "2026-10-12T01:44:54.113Z"
          }
        },
        {
          "column": "Fit",
          "fact": {
            "field": "fit and safety",
            "value": "ergoPouch says the sleep sack must be well fitted around the neck and armholes so the baby cannot slip through.",
            "stated_as": "A sleep sack should be well fitted around the neck and the armholes to avoid your baby slipping through.",
            "source_type": "manual",
            "source_url": "https://www.ergopouch.com/pages/how-to-use-the-sleep-sack",
            "source_read_at": "2026-10-12T01:44:54.113Z"
          }
        }
      ]
    }
  ]
}