Mountain Hardwear Hotbed Spark 35/2 Regular Sleeping Bag

Clearance Priced* - Price Shown Reflects Discount
Clearance Priced* - Price Shown Reflects Discount


Item #: 332014074

Designed for the camper who’s ready to do more backpacking, this ultra-warm synthetic bag is filled with Thermal.Q insulation and sports vertically welded Lamina™ construction on top to maximize loft and eliminate cold spots where you need it most. Roomy mummy cut can be mated to a second bag using the full-length zipper.

NOTE: Find in Store Inventory levels are continuously changing. Please contact store to confirm availability is as shown.


  • Proprietary, vertically welded Lamina™ construction enhances loft and eliminates cold spots
  • Roomy, comfortable, relaxed fit efficiently maximizes warmth without constriction
  • Included microfleece-lined stuff sack that doubles as a pillow and a mesh storage bag
  • Full length #5 zipper with double sliders for versatile ventilation also allows two Hotbed™ bags to be zipped together (LH bag to RH bag)
  • Thermal Q® insulation has outstanding compressibility and maintains excellent loft
  • Comfort footbox follows natural foot position for maximum warmth and comfort
  • Face gasket comfortably blocks drafts at hood opening
  • Insulated draft tube with anti-snag panel prevents cold spots along zipper
  • Single-handed draw cords adjust hood and chest closure


  • Insulation: Thermal Q Thermic MX Insulation
  • Weight: 2 lb 9 oz. / 1.17 kg

Shipping Info:

  • Leaves the warehouse in 1-7 business days depending on order volume.
  • Items may be returned within 60 days of the order date to an Atmosphere retail store or an Atmosphere warehouse. Items must be returned unused/unworn and electronics unopened. See Online Return Policy and Return Instructions for more information.
  • Note: Shipping restrictions may apply based on location and product size.


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