Back Stretcher and Messager
Back Stretcher and Messager
Back Stretcher and Messager
Back Stretcher and Messager
Back Stretcher and Messager
Back Stretcher and Messager
Back Stretcher and Messager
Back Stretcher and Messager
Back Stretcher and Messager
Back Stretcher and Messager
Back Stretcher and Messager
Back Stretcher and Messager
Back Stretcher and Messager
Back Stretcher and Messager
Back Stretcher and Messager
Back Stretcher and Messager
Back Stretcher and Messager
Back Stretcher and Messager

Back Stretcher and Messager

Price
$68.90
$32.45
Save  $36.45
Color — Blue and Black
Please select a color
Quantity
The current produc does not participate any Rebate. Switch the participating product to check the design.
(This prompt will not be displayed on the client-side.)
if(window.self === window.top) { (window.disabled_exts ||=[]).push('product_detail_rebate'); } class SpzRebateComponent extends SPZ.BaseElement { constructor(element) { super(element); } xhr_ = SPZServices.xhrFor(this.win); viewport_ = this.getViewport(); action_ = null; lang = document.documentElement.lang || 'en-US'; landPage = "\/promotions\/rebate\/"; pageType = 1; cart = []; initData = null; rebateInfo = null; renderData = null; footerImage = `${this.win.SHOPLAZZA["image_domain"]}oss/operation/e8ebb03dbb710457ca3b4b6a70898ab2.svg`; isLayoutSupported(layout) { return layout == SPZCore.Layout.LOGIC; } buildCallback() { this.initData = this.getProduct(); this.action_ = SPZServices.actionServiceForDoc(this.element); this.registerAction("triggerGetRenderData", () => { const event = SPZUtils.Event.create(this.win, "triggerGetRenderData", this.renderData); this.action_.trigger(this.element, "getRenderData", event); }); this.registerAction("bindPropagation", () => { document.querySelector(".product_detail_rebate_list").addEventListener("click", e => { e.stopPropagation(); this.win.sa && this.win.sa.track("plugin_rebate_promotion_click", { plugin_timestamp: Date.now(), plugin_location: "info", product_id: this.initData.product.id, discount_id: this.rebateInfo.discount_list.map((item) => item.discount_id)[0], }); }); }); } async mountCallback() { document.addEventListener("dj.variantChange", e => { const data = e.detail; if (document.querySelector("#product-select-modal.show")) return; if (this.initData && this.initData.product && data.product && this.initData.product.id === data.product.id) { this.initData = data; this.initRebate(this.initData, true); } else { this.initData = data; this.getRebateInfo(); } }); document.addEventListener("dj.addToCart", e => { const v = e.detail; this.rebateInfo && this.win.sa && this.win.sa.track("plugin_rebate_atc", { variant_discount_id: this.getVariantDiscountId(v.variant_id).map(item => item.discount_id), discount_ids: this.rebateInfo.discount_list.map(item => item.discount_id), variant_id: v.variant_id, product_id: v.product_id, price: v.item_price, number: v.number, }); }); await this.getRebateInfo(); if (document.querySelector(".plugin-container__bottom-fixed")) { this.showDiscountPopupsInfoBar(); } else { this.win.addEventListener("extloaded", () => { this.showDiscountPopupsInfoBar(); }); } } getProduct = (() => { document.addEventListener("dj.variantChange", e => { if (!e.detail || !e.detail.product) return; const productJson = document.querySelector("#product-json"); if (productJson && productJson.textContent && JSON.parse(productJson.textContent)) { productJson.textContent = JSON.stringify(e.detail); } if (this.win.jQuery && this.win.jQuery.fn && this.win.jQuery(document).data("djproduct")) { this.win.jQuery(document).data("djproduct", e.detail); } }); return () => { let productData = null; if (this.win.jQuery && this.win.jQuery.fn) { try { let product = this.win.jQuery(document).data("djproduct"); if (product) { productData = JSON.parse(JSON.stringify(product)); } else { productData = null; } } catch (error) { productData = null; } } if (!productData) { const productJson = document.querySelector("#product-json"); productData = (productJson && productJson.textContent && JSON.parse(productJson.textContent)) || null; } return productData; }; })(); initRebate = this.win.SPZCore.Types.debounce( this.win, (async (data, variantChange) => { let discount_list = Object.assign([], this.rebateInfo.discount_list); /* 按子商品的多少对优惠信息进行排序 */ discount_list && discount_list.sort((a, b) => { return b.variant_ids.length - a.variant_ids.length; }); /* 选中子商品时 筛选子商品的优惠信息 */ if (data.selected && data.selected.id) { discount_list = this.getVariantDiscountId(data.selected.id); } /* 无满减信息 */ if (!(discount_list && discount_list.length)) { return; } const isSection = !!document.querySelector( `div[data-section-type^="shoplazza://apps/publicapp/blocks/rebate"] #rebate_custom_component` ); if ( (this.rebateInfo.rebate_type == "sku" && data && data.selected && data.selected.id) || this.rebateInfo.rebate_type == "spu" ) { let nowLandpage = this.landPage; if (discount_list[0]) { nowLandpage = this.landPage + discount_list[0].discount_id || ""; } const info = { rebate: discount_list[0], maxShowCount: this.win.innerWidth > 768 ? 3 : 1, landPage: nowLandpage, modalFooterImg: `url(${`${this.win.SHOPLAZZA["image_domain"]}oss/operation/e8ebb03dbb710457ca3b4b6a70898ab2.svg`})`, }; this.renderData = info; if(isSection) { SPZ.whenApiDefined( document.getElementById("app_rebate_section") ).then(apis => { apis.render(info, true); }); } else { // 重新渲染 抖动问题处理 this.templates_ = SPZServices.templatesForDoc(); const newTplDom = await this.templates_.renderTemplate(document.querySelector('#appRebateBlockTpl'), info) const parentDiv = document.querySelector('#app_rebate_block'); const oldDom = parentDiv.querySelector('.app_rebate_list'); if(oldDom){ parentDiv.replaceChild(newTplDom, oldDom); } else { parentDiv.appendChild(newTplDom); } } } this.insertSlideTag(this.rebateInfo.tag, variantChange); var pluginCurrencyEvent = new CustomEvent("plugin_currency_update"); document.dispatchEvent(pluginCurrencyEvent); }).bind(this), 10 ); getRebateInfo = async () => { if (this.initData && this.initData.product && this.initData.product.id) { var variant_ids = this.initData.product.variants.map(variant => variant.id); const res = await this.xhr_.fetchJson( "\/api\/discount-rebate\/product-discount", { method: "POST", body: { product_id: this.initData.product.id, product_type: this.initData.product.product_type, variant_ids: variant_ids, }, } ); if (!SPZCore.Types.isEmptyObject(res.rebate_info)) { res.rebate_info.tag = res.tag; res.rebate_info.rebate_type = res.rebate_type; this.rebateInfo = res.rebate_info; this.initRebate(this.initData); } else { if (this.win.top !== this.win.self) { const noActivity = document.getElementById("no-rebate-activity"); noActivity && (noActivity["style"].display = "block"); } } } }; getVariantDiscountId = (variant_id) => { if (!variant_id || !this.rebateInfo) return []; var rebateId = this.rebateInfo.variant_discount_map[variant_id]; return this.rebateInfo.discount_list.filter(item => item.discount_id == rebateId) || []; }; insertSlideTag = (tag, variantChange) => { setTimeout(() => { if (tag) { var tag_container; var modal = document.getElementById("product-select-modal"); if (modal && modal.classList.contains("show")) { if (!variantChange && modal.querySelector(".slider-discount-tag")) return; if ( variantChange && modal.querySelector(".slider-discount-tag:not(.rebate-tag)") ) return; tag_container = modal; } else { var product_detail_card = document.querySelector( '.page_container > [data-section-type="product_detail"], .page_container > [data-section-type="product-template"]' ); if(!product_detail_card) return; if (!variantChange && product_detail_card.querySelector(".slider-discount-tag")) return; if (variantChange && product_detail_card.querySelector(".slider-discount-tag:not(.rebate-tag)")) return; tag_container = product_detail_card; } if (tag_container.matches("#product-select-modal") && this.pageType === 13 && document.documentElement.clientWidth < 768) return; const tagDom = `<div class="slider-discount-tag dj_skin_product_title rebate-tag">${tag}</div>` if (document.querySelector(".sep-loaded-slider")) { var loadedSlider = tag_container.querySelector(".sep-loaded-slider"); loadedSlider.querySelectorAll(".slider-discount-tag").forEach(function(element) { element.remove(); }); loadedSlider.insertAdjacentHTML("beforeend", tagDom); } else { if (tag_container.querySelector(".support-slick")) { var supportSlick = tag_container.querySelectorAll(".support-slick, .sep-slider"); supportSlick.forEach((element) => { element.querySelectorAll(".slider-discount-tag").forEach((element) => { element.remove(); }); element.insertAdjacentHTML("beforeend",tagDom); }); } else { var sepSlider = tag_container.querySelector(".sep-slider"); sepSlider.querySelectorAll(".slider-discount-tag").forEach(function(element) { element.remove(); }); sepSlider.insertAdjacentHTML("beforeend",tagDom); } } if (document.documentElement.clientWidth < 768) { const sliderDiscountTagHeight = tag_container.querySelector(".slider-discount-tag").offsetHeight || 0; document.querySelector(".product-image__swiper_bullets").style.bottom = `${sliderDiscountTagHeight + 15}px`; } } }, 1000); }; fetchInfoBar = () => { let discount_ids = []; if (this.pageType === 1) { discount_ids = this.rebateInfo && this.rebateInfo.discount_list.map(item => item.discount_id); } else if (this.pageType === 38) { discount_ids = [this.win.rebateObj.rebateCollection_id] || []; } const productObj = this.getProduct(); return this.xhr_.fetchJson("\/api\/discount-rebate\/global-text", { method: "POST", body: { product_type: productObj && productObj.product && productObj.product.product_type, line_items: (this.cart.line_items || []).map(item => ({ variant_id: item.variant_id, product_id: item.product_id, quantity: item.quantity, price: item.price, selected: !item.unchecked, })), discount_ids: discount_ids, }, }); }; renderBottomBanner = res => { if (!res.tips) return; if (document.querySelector(".discount__info-bar")) return; var bar_style = `background:linear-gradient(90deg,${res.config.background_color_start},${res.config.background_color_end}); color:${res.config.color};`; let data = { tips: res.tips, landPage: this.landPage + res.id, bar_style }; const html = SPZCore.Dom.htmlFor(this.element); const banner = html([ `<a impr="1" imprevt="1" id="rebate_bottom_bar" href=${data.landPage} class="discount__info-bar text-truncate" data-activity-type="rebate" style="${data.bar_style}">${data.tips}</a>`, ]); document.querySelector(".plugin-container__bottom-fixed").appendChild(banner); const pluginCurrencyEvent = new CustomEvent("plugin_currency_update"); document.dispatchEvent(pluginCurrencyEvent); if (res.id) { var trackParams = { page: this.pageType, discount_id: res.id, product_id: this.getProduct()?.product.id, }; banner.addEventListener("click", () => { this.win.sa && this.win.sa.track("plugin_rebate_promotion_click", { plugin_timestamp: Date.now(), plugin_location: "bottom_bar", product_id: trackParams.product_id, discount_id: trackParams.discount_id, }); }); this.win.sa && this.win.sa.track("plugin_rebate_banner_pv", trackParams); } }; showDiscountPopupsInfoBar = () => { if ([13, 14, 19, 30, 31].includes(this.pageType)) return; if (document.querySelector(".plugin-container__bottom-fixed .discount__info-bar")) return; this.fetchInfoBar().then(this.renderBottomBanner); document.addEventListener("dj.cartChange", () => { this.fetchInfoBar().then(this.renderBottomBanner); }); }; } SPZ.defineElement("spz-custom-rebate", SpzRebateComponent);

Just lie down and relax for a drug-free solution. Back Stretcher and Massager targets back pain and stiffness caused by tight muscles and the loss of lumbar curves. Simply lie back and relax over the Back Stretcher's unique adjustable spinal cradle. The Back Stretcher and Massager is double-sided. A smooth side to help relieve muscle tension, stress, and associated back pain. The reverse side has unique pressure points for even deeper stress-relieving stretch. A simple natural solution to a common problem. Use daily for a more active lifestyle and enjoy the freedom of a healthy back.

 Made of fine quality ABS plastic, pressure-resistant, compact and portable design can nicely be put into the luggage.
 Designed with 3 slots, you could adjust the height of the back stretcher to fit your stretching.
 Has 88 plastic pins that bring acupuncture effect by deeply pressing the specific acupoints. This helps activate the natural healing response and improve the blood circulation to give you complete back pain relief, spinal pain, muscle pain, etc.
✅ Professionally tested, the Back Stretcher and Massager is able to help relieve tension, treating pain from muscle spasms, pinched nerves, herniated discs, sciatica, degeneration, tight knots, excessive flexion, and more! Simple to use, portable for easy travel.
 You can just lie down and relax for five minutes twice a day. Ease back pain, improve posture, increase range of motion and flexibility. You can use it while sitting, help you to correct your sitting posture, and massage your lumbar spine. Improves flexibility in shoulder and back muscles. At home, in the car, office.. anywhere!
 When laying down over the board at a height you feel comfortable with, gravity allows the top of your body to effortlessly stretch out and upwards. The surrounding areas start to relax, gently decompressing the discs in your vertebrae, realigning the spine, relieves tension and pain. You will be amazed how good you feel after just one use!
 Based on the ergonomics concept, the contour of the lumbar traction device is in standard body curve to provide better spinal alignment and efficient acupressure massage. The foam pad in the center of this lumbar back stretcher gives cushioning to ensure your spine feels comfortable.    






Package Included:

1 x Back Stretcher