{"id":2544,"date":"2025-06-10T23:23:59","date_gmt":"2025-06-11T03:23:59","guid":{"rendered":"https:\/\/challepro.com\/?post_type=product&#038;p=2544"},"modified":"2025-06-11T11:48:31","modified_gmt":"2025-06-11T15:48:31","slug":"comfort-4-plus","status":"publish","type":"product","link":"https:\/\/challepro.com\/en\/product\/comfort-4-plus\/","title":{"rendered":"Comfort-4 Plus"},"content":{"rendered":"<h2>Adjustments<img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-2567 alignright\" src=\"https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Eco_Dialysis_Chair_Big_szinezett_chrom-perle-1-200x300.webp\" alt=\"\" width=\"200\" height=\"300\" srcset=\"https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Eco_Dialysis_Chair_Big_szinezett_chrom-perle-1-200x300.webp 200w, https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Eco_Dialysis_Chair_Big_szinezett_chrom-perle-1-8x12.webp 8w, https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Eco_Dialysis_Chair_Big_szinezett_chrom-perle-1.webp 400w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/h2>\n<p class=\"translation-block\">\u25cf<strong> Intelligent Control System<\/strong><br>\r\nThe intelligent control unit provides opportunities to achieve several comfort and safety features.<br>\r\n\u25cf<strong> Electronic Adjustments<\/strong><br>\r\nMultiple independent adjustment possibilities with <strong>4+1 motors<\/strong> ensure maximum patient comfort while reducing workload for staff.<\/p>\n<ul>\n<li>Backrest<\/li>\n<li>Seat tilt<\/li>\n<li>Legrest<\/li>\n<li>Seat height<\/li>\n<li>Footrest (optional)<\/li>\n<\/ul>\n<p class=\"translation-block\">\u25cf<strong> SSP Motor Control<\/strong><br>\r\nRegulated motor controls allow soft position changes, maximizing patient safety and comfort.<br>\r\n\u25cf<strong> Manual Adjustment<\/strong><br>\r\nFootrest adjustment can be manual or upgraded to optional electronic control.<\/p>\n<p>&nbsp;<\/p>\n<hr style=\"border: none; height: 2px; background-color: lightgrey;\" \/>\n<p>&nbsp;<\/p>\n<h2><img decoding=\"async\" class=\"size-medium wp-image-2568 alignleft\" src=\"https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort-4_Plus_Handset_Audio-127x300.webp\" alt=\"\" width=\"127\" height=\"300\" srcset=\"https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort-4_Plus_Handset_Audio-127x300.webp 127w, https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort-4_Plus_Handset_Audio-5x12.webp 5w, https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort-4_Plus_Handset_Audio.webp 200w\" sizes=\"(max-width: 127px) 100vw, 127px\" \/>Handset<\/h2>\n<p><strong>\u25cf Easy-to-use microprocessor-controlled handset<\/strong><br \/>\nEspecially designed for medical applications:<\/p>\n<ul>\n<li>Long-life micro-switches located under an exchangeable keypad foil<\/li>\n<li class=\"translation-block\">Liquid-proof housing with <strong>IP 67 protection<\/strong><\/li>\n<li class=\"translation-block\">Easy-to-use <strong>16-button handset<\/strong><\/li>\n<li>Dedicated grey buttons for each movement<\/li>\n<li class=\"translation-block\">Yellow-colored buttons to set <strong>Entry<\/strong> and <strong>Bed positions<\/strong> with multimovement<\/li>\n<li>Head-down <strong>\u00ab\u00a0Trendelenburg\u00a0\u00bb position<\/strong> can be reached easily from any previous one using the red button<\/li>\n<li>Individual buttons for optional movement (seat tilt adjustment and footrest adjustment)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<hr style=\"border: none; height: 2px; background-color: lightgrey;\" \/>\n<p>&nbsp;<\/p>\n<h2>Entry Position<img decoding=\"async\" class=\"wp-image-2569 alignright\" src=\"https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Plus_Dialysis_Chair_Entry_Tiltup_Big_2020-200x300.webp\" alt=\"\" width=\"146\" height=\"219\" srcset=\"https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Plus_Dialysis_Chair_Entry_Tiltup_Big_2020-200x300.webp 200w, https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Plus_Dialysis_Chair_Entry_Tiltup_Big_2020-8x12.webp 8w, https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Plus_Dialysis_Chair_Entry_Tiltup_Big_2020.webp 487w\" sizes=\"(max-width: 146px) 100vw, 146px\" \/><\/h2>\n<p><strong>\u25cf Supporting the entry<\/strong><\/p>\n<p>By using this button on the handset, the chair can be brought to the **upright (Entry) position** automatically from any previous one.<\/p>\n<p>This feature allows the patient to **easily enter or leave the chair** with minimal effort.<\/p>\n<p>&nbsp;<\/p>\n<hr style=\"border: none; height: 2px; background-color: lightgrey;\" \/>\n<p>&nbsp;<\/p>\n<h2><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2570 alignleft\" src=\"https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Plus_Dialysis_Chair_BED_Big_2020-300x183.webp\" alt=\"\" width=\"300\" height=\"183\" srcset=\"https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Plus_Dialysis_Chair_BED_Big_2020-300x183.webp 300w, https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Plus_Dialysis_Chair_BED_Big_2020-18x12.webp 18w, https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Plus_Dialysis_Chair_BED_Big_2020.webp 400w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>Bed Position<\/h2>\n<p><strong>\u25cf Perfectly horizontal Bed position<\/strong><\/p>\n<p>Especially designed construction ensures achieving a **perfectly horizontal Bed position** for maximum patient comfort while transitioning through several relaxation positions.<\/p>\n<p>By using this button on the handset, the chair can be brought automatically into the **BED position**.<\/p>\n<p>&nbsp;<\/p>\n<hr style=\"border: none; height: 2px; background-color: lightgrey;\" \/>\n<p>&nbsp;<\/p>\n<h2>Trendelenburg Position<img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2571 alignright\" src=\"https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Plus_Dialysis_Chair_TRB_Big_2020-200x300.webp\" alt=\"\" width=\"200\" height=\"300\" srcset=\"https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Plus_Dialysis_Chair_TRB_Big_2020-200x300.webp 200w, https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Plus_Dialysis_Chair_TRB_Big_2020-8x12.webp 8w, https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Plus_Dialysis_Chair_TRB_Big_2020.webp 400w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/h2>\n<p><strong>\u25cf Real TRB<\/strong><\/p>\n<p>The backrest adjusting range ensures **REAL** Trendelenburg position in compliance with **EN 60601-2-52**:<\/p>\n<blockquote><p>\u00ab\u00a0The entire mattress support platform shall be able to achieve a minimum of 12\u00b0 so that the patient\u2019s head is lower than the circulatory center point of the body.\u00a0\u00bb<\/p><\/blockquote>\n<p>There are two ways to reach the **Trendelenburg position** using the **red buttons**:<\/p>\n<ul>\n<li>On the handset by using<\/li>\n<li>Additional foot-switches on both sides of the underframe (optional)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<hr style=\"border: none; height: 2px; background-color: lightgrey;\" \/>\n<p>&nbsp;<\/p>\n<h2><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2572 alignleft\" src=\"https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Plus_Dialysis_Chair_Entry_Tiltup_Big_2020-1-200x300.webp\" alt=\"\" width=\"200\" height=\"300\" srcset=\"https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Plus_Dialysis_Chair_Entry_Tiltup_Big_2020-1-200x300.webp 200w, https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Plus_Dialysis_Chair_Entry_Tiltup_Big_2020-1-8x12.webp 8w, https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Comfort_4_Plus_Dialysis_Chair_Entry_Tiltup_Big_2020-1.webp 400w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/>Tilt-up Armrest<\/h2>\n<p><strong>\u25cf Adjustable for optimal comfort<\/strong><\/p>\n<p>The solid upholstered armrest enables patients to achieve the most suitable and restful arm position for any physique.<\/p>\n<p>It can be adjusted in height, and entry is facilitated by simply tilting it up.<\/p>\n<p>The multilayered soft armrest cushion is completely sealed against liquids, ensuring improved patient comfort and hygiene.<\/p>\n<p><strong>\u25cf Optional customization<\/strong><\/p>\n<ul>\n<li>The distance between armrests can be adjusted by swiveling completely.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<hr style=\"border: none; height: 2px; background-color: lightgrey;\" \/>\n<p>&nbsp;<\/p>\n<h2>Brake System\/Castors<img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2538 alignright\" src=\"https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Central_brake_system_B_W-1-300x258.webp\" alt=\"\" width=\"300\" height=\"258\" srcset=\"https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Central_brake_system_B_W-1-300x258.webp 300w, https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Central_brake_system_B_W-1-14x12.webp 14w, https:\/\/challepro.com\/wp-content\/uploads\/2025\/06\/Central_brake_system_B_W-1.webp 512w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/h2>\n<p><strong>\u25cf Central Operating Brake System<\/strong><\/p>\n<p>Diameter **10 cm** twin-wheel castors for enhanced stability and control.<\/p>\n<p>This twin-wheel castor type is specially designed for a **central operating brake system**, ensuring precise locking when needed.<\/p>\n<p><strong>\u25cf Lockable Motion<\/strong><\/p>\n<ul>\n<li>Twin-wheel rotational motion in both directions (lockable)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<hr style=\"border: none; height: 2px; background-color: lightgrey;\" \/>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<h2>Multiple Options Treatement Chair<\/h2>\n<p>Comfort-4 Plus is a treatment chair with multiple options included in its configuration. Most important one is the electrical control box which was specifically designed to be ready to have soft start and stop or several audio options.<\/p>\n<p><a style=\"display: inline-block; background-color: #0073aa; color: #fff; padding: 10px 15px; text-decoration: none; border-radius: 4px;\" href=\"https:\/\/challepro.com\/en\/contact-us\/\">Request Information<\/a><\/p>\n<p><a style=\"display: inline-block; background-color: #0073aa; color: #fff; padding: 10px 15px; text-decoration: none; border-radius: 4px;\" href=\"https:\/\/digiterm.hu\/_site\/download\/3D\/Web_Comfort3\/\">3D Chair Design<\/a><\/p>","protected":false},"featured_media":2545,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[37,32],"product_tag":[],"class_list":{"0":"post-2544","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-medical-chair","7":"product_cat-medical-furniture-equipment","8":"desktop-align-left","9":"tablet-align-left","10":"mobile-align-left","12":"first","13":"instock","14":"shipping-taxable","15":"purchasable","16":"product-type-variable"},"_links":{"self":[{"href":"https:\/\/challepro.com\/en\/wp-json\/wp\/v2\/product\/2544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/challepro.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/challepro.com\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":4,"href":"https:\/\/challepro.com\/en\/wp-json\/wp\/v2\/product\/2544\/revisions"}],"predecessor-version":[{"id":2566,"href":"https:\/\/challepro.com\/en\/wp-json\/wp\/v2\/product\/2544\/revisions\/2566"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/challepro.com\/en\/wp-json\/wp\/v2\/media\/2545"}],"wp:attachment":[{"href":"https:\/\/challepro.com\/en\/wp-json\/wp\/v2\/media?parent=2544"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/challepro.com\/en\/wp-json\/wp\/v2\/product_brand?post=2544"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/challepro.com\/en\/wp-json\/wp\/v2\/product_cat?post=2544"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/challepro.com\/en\/wp-json\/wp\/v2\/product_tag?post=2544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}