{
  "schema_version": "compare-page.v2",
  "page_id": "sleep-sacks-for-layering-on-cold-nights",
  "url": "https://robotrunk.com/compare/want/sleep-sacks-for-layering-on-cold-nights",
  "title": "Sleep sacks for layering on cold nights",
  "question": "Can other layers be worn under a sleep sack on a cold night?",
  "answer": "ergoPouch Cocoon Swaddle Sack / Cocoon Swaddle Bag: The store page's structured product data records a TOG Rating of 3.5 TOG for this product. Testers of the 3.5 TOG reported their babies slept through cold nights that had previously woken them from being cold. The checked facts do not say whether other layers fit under this product. Quincy Mae Jersey Sleep Bag Sage Stripe: It is described as an easy layering piece for bedtime routines. The checked facts do not say whether this product is rated for cold rooms.",
  "kind": "sleep sack",
  "market": "US",
  "generated_at": "2026-10-23T05:26:49.431Z",
  "columns": [
    "Warmth rating",
    "Cold rooms",
    "Layering"
  ],
  "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.f2",
      "product": "ergoPouch Cocoon Swaddle Sack / Cocoon Swaddle Bag",
      "field": "TOG rating",
      "value": "The store page's structured product data records a TOG Rating of 3.5 TOG for this product.",
      "stated_as": "\"name\":\"TOG Rating\",\"value\":\"3.5 TOG\"",
      "source_type": "guide",
      "source_url": "https://ergopouch-us.myshopify.com/products/cocoon-swaddle-sack-3-5-tog-oatmeal-marle",
      "source_read_at": "2026-10-12T00:03:03.939Z"
    },
    {
      "ref": "p1.f6",
      "product": "ergoPouch Cocoon Swaddle Sack / Cocoon Swaddle Bag",
      "field": "warmth in cold rooms",
      "value": "Testers of the 3.5 TOG reported their babies slept through cold nights that had previously woken them from being cold.",
      "stated_as": "Testers of the 3.5 TOG reported their babies slept through cold nights that had previously woken them from being cold.",
      "source_type": "blog",
      "source_url": "https://www.ergopouch.com.au/blogs/product-information/parents-review-the-3-5-cocoon-swaddle-bag",
      "source_read_at": "2026-10-12T00:03:19.892Z"
    },
    {
      "ref": "p4.f10",
      "product": "Quincy Mae Jersey Sleep Bag Sage Stripe",
      "field": "layering",
      "value": "It is described as an easy layering piece for bedtime routines.",
      "stated_as": "Easy layering piece for bedtime routines",
      "source_type": "guide",
      "source_url": "https://dd1dfe-a3.myshopify.com/products/quincy-mae-jersey-sleep-bag-sage-stripe-sage-0-6m",
      "source_read_at": "2026-10-10T16:06:20.418Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "ergopouch-com",
        "display_name": "ergopouch.com"
      },
      "product_id": "gid://shopify/Product/8279849861289",
      "name": "ergoPouch Cocoon Swaddle Sack / Cocoon Swaddle Bag",
      "url": "/products/ucp/ergopouch-com/8279849861289",
      "why": "Testers of the 3.5 TOG reported their babies slept through cold nights that had previously woken them from being cold.",
      "cells": [
        {
          "column": "Warmth rating",
          "fact": {
            "field": "TOG rating",
            "value": "The store page's structured product data records a TOG Rating of 3.5 TOG for this product.",
            "stated_as": "\"name\":\"TOG Rating\",\"value\":\"3.5 TOG\"",
            "source_type": "guide",
            "source_url": "https://ergopouch-us.myshopify.com/products/cocoon-swaddle-sack-3-5-tog-oatmeal-marle",
            "source_read_at": "2026-10-12T00:03:03.939Z"
          }
        },
        {
          "column": "Cold rooms",
          "fact": {
            "field": "warmth in cold rooms",
            "value": "Testers of the 3.5 TOG reported their babies slept through cold nights that had previously woken them from being cold.",
            "stated_as": "Testers of the 3.5 TOG reported their babies slept through cold nights that had previously woken them from being cold.",
            "source_type": "blog",
            "source_url": "https://www.ergopouch.com.au/blogs/product-information/parents-review-the-3-5-cocoon-swaddle-bag",
            "source_read_at": "2026-10-12T00:03:19.892Z"
          }
        },
        {
          "column": "Layering",
          "fact": null
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "albeebaby-com",
        "display_name": "albeebaby.com"
      },
      "product_id": "gid://shopify/Product/9615745417447",
      "name": "Quincy Mae Jersey Sleep Bag Sage Stripe",
      "url": "/products/ucp/albeebaby-com/9615745417447",
      "why": "It is described as an easy layering piece for bedtime routines.",
      "cells": [
        {
          "column": "Warmth rating",
          "fact": null
        },
        {
          "column": "Cold rooms",
          "fact": null
        },
        {
          "column": "Layering",
          "fact": {
            "field": "layering",
            "value": "It is described as an easy layering piece for bedtime routines.",
            "stated_as": "Easy layering piece for bedtime routines",
            "source_type": "guide",
            "source_url": "https://dd1dfe-a3.myshopify.com/products/quincy-mae-jersey-sleep-bag-sage-stripe-sage-0-6m",
            "source_read_at": "2026-10-10T16:06:20.418Z"
          }
        }
      ]
    }
  ]
}