{"product_id":"tdbu-top-down-bottom-up-honeycomb-blinds-blackout-cellular-shades","title":"TDBU Up \u0026 Down Double Cell Honeycomb Blinds, Blackout","description":"\u003cp\u003e\u003cstrong\u003eNeed complete darkness on demand — but still want flexibility?\u003c\/strong\u003e Our Top-Down Bottom-Up blackout cellular shades block 100% of light when fully closed, while giving you the option to open from the top for natural light. Ideal for bedrooms, nurseries, and home theaters across the US, Canada, and Australia — available in warm earth tones including soft taupe, oat white, and natural greige that blend seamlessly with modern interiors.\u003c\/p\u003e\n\u003cp\u003eNot sure if TDBU is right for your windows? See our \u003ca href=\"\/pages\/honeycomb-cellular-shades-guide\"\u003eHoneycomb Cellular Shades: The Complete Guide\u003c\/a\u003e for a full breakdown of cell count, fabric types, and room-by-room recommendations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Function Design:\u003c\/strong\u003e Move the top and bottom panels independently — bring in light from above while keeping privacy below, or lower fully for complete blackout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Insulation:\u003c\/strong\u003e Advanced honeycomb structure traps air to reduce heat loss in winter and block heat in summer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Reduction:\u003c\/strong\u003e Cellular design absorbs outside noise for a quieter, more peaceful living space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Saving:\u003c\/strong\u003e Reduces reliance on heating and cooling systems year-round.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCordless \u0026amp; Child-Safe:\u003c\/strong\u003e Clean, modern look with no cords — safe for homes with children and pets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElegant Appearance:\u003c\/strong\u003e Minimalist design that complements a wide range of interior styles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e Sold individually. Available in custom sizes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the most popular size?\u003c\/strong\u003e\u003cbr\u003eA: 34\" wide × 48\" high in White — the top-selling size for standard bedroom windows in North America.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What room works best?\u003c\/strong\u003e\u003cbr\u003eA: Bedrooms — blackout fabric blocks 100% of light for better sleep, while TDBU design allows daytime natural light without sacrificing privacy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does TDBU work?\u003c\/strong\u003e\u003cbr\u003eA: Lower the top panel for light from above while keeping the bottom raised for privacy, or raise the bottom for a traditional look. Both panels move independently.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these blinds cordless?\u003c\/strong\u003e\u003cbr\u003eA: Yes — cordless lift system, safe for children and pets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I choose between single, double, and triple cell shades?\u003c\/strong\u003e\u003cbr\u003eA: The key difference is insulation performance (R-value). Double cell shades offer significantly better thermal efficiency than single cell — ideal for most homes in the US, Canada, and Australia. → \u003ca href=\"\/blogs\/window-treatment-guide\/honeycomb-vs-double-vs-triple-cell-shades-r-value\"\u003eRead our complete R-Value Comparison Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e📦 \u003ca href=\"\/pages\/return-policy\"\u003eView our Satisfaction Guarantee →\u003c\/a\u003e\u003c\/p\u003e","brand":"Uam Blinds","offers":[{"title":"Default Title","offer_id":51732556644568,"sku":null,"price":64.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/9713\/6088\/files\/tdbu_blackout_cellular_shades_iving_room_grey.webp?v=1783061065","url":"https:\/\/uamblinds.com\/products\/tdbu-top-down-bottom-up-honeycomb-blinds-blackout-cellular-shades","provider":"Uam Blinds","version":"1.0","type":"link"}