{"type":"firestarter.listing","listing":{"id":"lst_mSumGjuK","product_name":"Fast Sheet by Zenbivy","category":"Quilts & Sleeping Bags","description":"\nSHIPS DIRECTLY FROM Zenbivy in 1-2 business days | Based in Spokane, WA | Est. 2016\nZenbivy's Fast Sheet is built for minimalist and ultralight backpackers. This sheet is designed to pair with any Zenbivy Quilt to form the ultimate sleep system that blocks drafts while allowing total freedom of movement. At just 3 ounces, it brings comfort to your sleep system and practically disappears in your pack when not in use. Simple, adaptable, and incredibly light, the Fast Sheet redefines what it means to travel fast and sleep well.\nFeatures: \n\nUninsulated hood that keeps your pillow in place and tucks the corners of your quilt in to seal out cold air around your neck and shoulders \nIn colder weather, stuff the hood with a jacket to insulate your head\nDesigned to fit most standard-size mattresses, including rectangular and tapered styles \nSilky smooth 15D nylon for premium comfort\nLoops to clip in your Zenbivy pillow \n\nNOTE: Designed to be used specifically in conjunction with the Zenbivy Quilts. This is compatible with any Zenbivy quilt regardless of temperature rating, size, color, style, or year. \n_______________________________________________\n\nSpecs\n\n\n\nSizing:\n\n\n20\": Fits mattresses up to 21”W  x 3.5\" Thick  | 53cm x 106cm x 9cm\n\n25\": Fits mattresses up to 26”W x 3.5\" Thick | 66cm x 106cm x 9cm\n\nAll sizes measure 42\" in length (106cm) \n\n**See the Zenbivy Sleep System Sizing Guide for more information\n\n\nWeight:\n\n\n20\": 3oz | 86g\n\n\n25\": 3.3oz | 94g\n\n\nMaterials: 15D Nylon Taffeta, coating-free, non-cire, CO DWR (PFAS-free)\n","images":["https://cdn.shopify.com/s/files/1/0537/1177/files/Fast_Sheet_by_Zenbivy.jpg?v=1769028798","https://cdn.shopify.com/s/files/1/0537/1177/files/Fast_Sheet_by_Zenbivy_packed.jpg?v=1769028822","https://cdn.shopify.com/s/files/1/0537/1177/files/Fast_Sheet_by_Zenbivy_lifestyle.jpg?v=1769705986","https://cdn.shopify.com/s/files/1/0537/1177/files/Fast_Sheet_by_Zenbivy_hood.jpg?v=1769705986","https://cdn.shopify.com/s/files/1/0537/1177/files/Fast_Sheet_by_Zenbivy_clips.jpg?v=1769705986","https://cdn.shopify.com/s/files/1/0537/1177/files/Fast_Sheet_by_Zenbivy_fabric_close.jpg?v=1769705986","https://cdn.shopify.com/s/files/1/0537/1177/files/Fast_Sheet_by_Zenbivy_back_c57f8e9f-ee26-4c34-b124-9d2f5f6bfab6.jpg?v=1769705986","https://cdn.shopify.com/s/files/1/0537/1177/files/Fast_Sheet_by_Zenbivy_back.jpg?v=1769705986","https://cdn.shopify.com/s/files/1/0537/1177/files/Zenbivy_UL_Bed_Math.jpg?v=1772814517"],"price":69,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:42.911Z"},"share_url":"https://firestarter.network/l/lst_mSumGjuK","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer ","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_mSumGjuK' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Fast Sheet by Zenbivy' and a budget_max comfortably above $69.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}