{"product_id":"sparrow-signature-hybrid-mattress","title":"Maplecrest Home - Sparrow Signature Hybrid","description":"\u003cp\u003eThe Sparrow Signature Hybrid is a 14-inch pillow-top hybrid mattress from , previously known as the Alexander Signature Hybrid. It combines pressure-relieving foam comfort layers with individually wrapped pocketed coils for responsive support, motion isolation, reinforced edge support, and broad compatibility across side, back, stomach, and combination sleepers.\u003c\/p\u003e\n\n\u003cp\u003eConstruction and materials\u003cbr\u003e\n1 inch quilted THERMIC庐 phase-change cooling cover with 4 lb. gel memory foam for surface cushioning and temperature regulation.\u003cbr\u003e\n3 inch Energex鈩?temperature-responsive comfort foam. Feel-specific comfort layers include Plush at 2.5 lb.\/10 ILD, Medium at 2.5 lb.\/22 ILD, and Firm\/Lux Firm at 2 lb.\/30 ILD.\u003cbr\u003e\n1 inch SmartFlow support foam, 1.5 lb.\/30 ILD, used as a transition layer between the comfort foam and coil support system.\u003cbr\u003e\n8 inch 14.5 gauge reinforced-edge pocketed coil support system with individually wrapped coils for airflow, motion isolation, and edge support. Coil counts vary by size, up to 840 coils in King.\u003cbr\u003e\n1 inch 3 lb. base support foam below the coil unit.\u003cbr\u003e\nNon-chemical hydrogenated silica fire barrier.\u003c\/p\u003e\n\n\u003cp\u003eCertifications and origin\u003cbr\u003e\nAssembled in the USA.\u003cbr\u003e\nFoams are CertiPUR-US庐 certified.\u003cbr\u003e\nFoams are made in the USA using domestic and imported materials.\u003cbr\u003e\nCoils are made in the USA from imported and domestic steel.\u003cbr\u003e\nAll foams are given time to air out in the factory to reduce residual off-gassing.\u003cbr\u003e\nVegan mattress construction: CertiPUR-US庐 certified foams with no animal-derived materials or adhesives.\u003c\/p\u003e\n\n\u003cp\u003eFirmness and sleep fit\u003cbr\u003e\nAvailable feels: Plush, Medium, and Firm\/Lux Firm.\u003cbr\u003e\nPlush is designed for side sleepers, lighter sleepers under 140 lb., and shoppers who want a softer feel with pressure-point relief.\u003cbr\u003e\nMedium is designed for combination sleepers, back-and-side sleepers, average-weight sleepers, and shoppers who want support with moderate give.\u003cbr\u003e\nFirm\/Lux Firm is designed for back sleepers, stomach sleepers, sleepers who need additional lumbar support, and shoppers who prefer a firmer surface with a pillow-top feel.\u003cbr\u003e\nKing and California King sizes can be ordered with internal split comfort layers so each side has a different firmness.\u003c\/p\u003e\n\n\u003cp\u003eSizes and dimensions\u003cbr\u003e\nTwin: 38 in W x 75 in L x 14 in H; 55 lb.; 390 coils.\u003cbr\u003e\nTwin XL: 38 in W x 80 in L x 14 in H; 60 lb.; 420 coils.\u003cbr\u003e\nFull: 54 in W x 75 in L x 14 in H; 85 lb.; 494 coils.\u003cbr\u003e\nQueen: 60 in W x 80 in L x 14 in H; 105 lb.; 644 coils.\u003cbr\u003e\nKing: 76 in W x 80 in L x 14 in H; 115 lb.; 840 coils.\u003cbr\u003e\nCalifornia King: 72 in W x 84 in L x 14 in H; 115 lb.; 812 coils.\u003cbr\u003e\nSplit California King, one side: 36 in W x 84 in L x 14 in H; 60 lb.; 406 coils.\u003c\/p\u003e\n\n\u003cp\u003eSetup, foundation, and care notes\u003cbr\u003e\nThe mattress ships compressed, folded, and rolled in a box; Queen, King, and California King orders are double boxed.\u003cbr\u003e\nAllow 12 to 24 hours after unboxing for the mattress to reach its intended height.\u003cbr\u003e\nUse an approved mattress foundation or adjustable base. lists the HomeBase foundation, Balance Adjustable Base, Woodland Platform, and Metal Folding Frame as compatible options.\u003cbr\u003e\nUsing non-approved foundations, including bowed slats or box springs, can void return and warranty privileges because improper support may cause additional sinkage.\u003cbr\u003e\nThe zippered design allows the inner Energex comfort layer to be exchanged for a different firmness. The layer can also be rotated, flipped, or swapped as it wears to help extend mattress life.\u003c\/p\u003e\n\n\u003cp\u003eShipping, trial, and exchange details\u003cbr\u003e\nMade to order. Order processing typically takes 24 to 48 hours, followed by 3 to 6 business days of production before shipment.\u003cbr\u003e\nFree shipping is available in the continental United States. Additional shipping rates apply for Alaska, Hawaii, and Canada.\u003cbr\u003e\nOnce shipped, estimated doorstep delivery is 3 to 8 business days.\u003cbr\u003e\nIncludes a 365-night sleep trial.\u003cbr\u003e\nFree returns are available in all states.\u003cbr\u003e\nLifetime Renewal Exchange is a one-time comfort-layer exchange that can be used during the first 365 nights or years later to adjust firmness or refresh the mattress.\u003c\/p\u003e\n\n\u003cp\u003eBest uses\u003cbr\u003e\nCouples who want motion isolation from individually wrapped coils.\u003cbr\u003e\nCouples who need different firmness levels on each side of a King or California King mattress.\u003cbr\u003e\nSleepers who want a responsive foam feel with less slow-sinking recovery than traditional memory foam.\u003cbr\u003e\nHot sleepers looking for airflow from a hybrid coil system plus a THERMIC庐 phase-change cover.\u003cbr\u003e\nShoppers who want a renewable mattress design with a swappable comfort layer instead of replacing the full mattress when firmness needs change.\u003c\/p\u003e","brand":"Diamond Mattress","offers":[{"title":"Twin \/ Medium","offer_id":46456609341637,"sku":"NESPCM-1110","price":988.5,"currency_code":"USD","in_stock":true},{"title":"Twin \/ Plush","offer_id":46456609374405,"sku":"NESPCP-1110","price":988.5,"currency_code":"USD","in_stock":true},{"title":"Twin \/ Firm","offer_id":46456609407173,"sku":"NESPCF-1110","price":988.5,"currency_code":"USD","in_stock":true},{"title":"Twin XL \/ Medium","offer_id":46456609439941,"sku":"NESPCM-1120","price":1074.0,"currency_code":"USD","in_stock":true},{"title":"Twin XL \/ Plush","offer_id":46456609472709,"sku":"NESPCP-1120","price":1074.0,"currency_code":"USD","in_stock":true},{"title":"Twin XL \/ Firm","offer_id":46456609505477,"sku":"NESPCF-1120","price":1074.0,"currency_code":"USD","in_stock":true},{"title":"Split CK 1-side \/ Medium","offer_id":46456609538245,"sku":"NESPCM-1171","price":1074.0,"currency_code":"USD","in_stock":true},{"title":"Split CK 1-side \/ Plush","offer_id":46456609571013,"sku":"NESPCP-1171","price":1074.0,"currency_code":"USD","in_stock":true},{"title":"Split CK 1-side \/ Firm","offer_id":46456609603781,"sku":"NESPCF-1171","price":1074.0,"currency_code":"USD","in_stock":true},{"title":"Full \/ Medium","offer_id":46456609636549,"sku":"NESPCM-1130","price":1418.25,"currency_code":"USD","in_stock":true},{"title":"Full \/ Plush","offer_id":46456609669317,"sku":"NESPCP-1130","price":1418.25,"currency_code":"USD","in_stock":true},{"title":"Full \/ Firm","offer_id":46456609702085,"sku":"NESPCF-1130","price":1418.25,"currency_code":"USD","in_stock":true},{"title":"Queen \/ Medium","offer_id":46456609734853,"sku":"NESPCM-1150","price":1719.0,"currency_code":"USD","in_stock":true},{"title":"Queen \/ Plush","offer_id":46456609767621,"sku":"NESPCP-1150","price":1719.0,"currency_code":"USD","in_stock":true},{"title":"Queen \/ Firm","offer_id":46456609800389,"sku":"NESPCF-1150","price":1719.0,"currency_code":"USD","in_stock":true},{"title":"King \/ Internal Split, Med\/Firm","offer_id":46456609833157,"sku":"NESSCM-1180","price":1977.0,"currency_code":"USD","in_stock":true},{"title":"King \/ Internal Split, Firm\/Plush","offer_id":46456609865925,"sku":"NESSCF-1180","price":1977.0,"currency_code":"USD","in_stock":true},{"title":"King \/ Internal Split, Plush\/Med","offer_id":46456609898693,"sku":"NESSCP-1180","price":1977.0,"currency_code":"USD","in_stock":true},{"title":"King \/ Medium","offer_id":46456609931461,"sku":"NESPCM-1180","price":1977.0,"currency_code":"USD","in_stock":true},{"title":"King \/ Plush","offer_id":46456609964229,"sku":"NESPCP-1180","price":1977.0,"currency_code":"USD","in_stock":true},{"title":"King \/ Firm","offer_id":46456609996997,"sku":"NESPCF-1180","price":1977.0,"currency_code":"USD","in_stock":true},{"title":"Cal King \/ Internal Split, Med\/Firm","offer_id":46456610029765,"sku":"NESSCM-1170","price":1977.0,"currency_code":"USD","in_stock":true},{"title":"Cal King \/ Internal Split, Firm\/Plush","offer_id":46456610062533,"sku":"NESSCF-1170","price":1977.0,"currency_code":"USD","in_stock":true},{"title":"Cal King \/ Internal Split, Plush\/Med","offer_id":46456610095301,"sku":"NESSCP-1170","price":1977.0,"currency_code":"USD","in_stock":true},{"title":"Cal King \/ Medium","offer_id":46456610128069,"sku":"NESPCM-1170","price":1977.0,"currency_code":"USD","in_stock":true},{"title":"Cal King \/ Plush","offer_id":46456610160837,"sku":"NESPCP-1170","price":1977.0,"currency_code":"USD","in_stock":true},{"title":"Cal King \/ Firm","offer_id":46456610193605,"sku":"NESPCF-1170","price":1977.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0791\/4186\/3621\/files\/sparrowsignaturehybridnestbeddingherowithpic.jpg?v=1782479679","url":"https:\/\/maplecresthome.com\/products\/sparrow-signature-hybrid-mattress","provider":"Maplecrest Home","version":"1.0","type":"link"}