iDealBed S4 Nebula Luxury Hybrid Mattress + 4i Adjustable Bed - Medium Soft Split Queen with Cooling, Support, Silent Operation & Massage
3,748.00$
In stock
- Advanced cooling for restful sleep
- Customizable support for perfect comfort
- Silent operation ensures undisturbed nights
- Massage features for relaxation
- Split design for individual preferences
iDealBed S4 Nebula Luxury Hybrid Mattress + 4i Custom Adjustable Bed Review
The iDealBed S4 Nebula Luxury Hybrid Mattress + 4i Custom Adjustable Bed Sleep System combines a premium cooling mattress with a fully adjustable base. This integrated solution targets sleepers seeking temperature regulation, pressure relief, and customizable positioning. The mattress uses thermal gel memory foam and ventilation panels to maintain a cool sleep surface. Its hybrid construction features individually wrapped coils for contouring support and motion isolation. The 4i Custom Adjustable Bed offers head and foot elevation with silent motor operation. It includes massage functions and multiple height configurations. This system suits those wanting an all-in-one upgrade for comfort and therapeutic benefits. It addresses common issues like overheating and poor alignment.
Product Overview
The iDealBed S4 Nebula Luxury Hybrid Mattress is a medium-soft hybrid model. It incorporates multiple foam layers and a pocketed coil system. The SmartTemp Cooling Cover uses a Tencel fabric blend infused with Aloe Vera. This cover is described as cool to the touch and hypoallergenic. A natural cotton fire barrier replaces fiberglass for safety. The ThermalRelief Gel Memory Foam layer aims to absorb and dissipate body heat. Air Adapt Reactiv Memory Foam provides breathable support with contouring. CustomComfort Pocketed Coils are individually wrapped for adaptive support. They help minimize motion transfer between sleep partners. An EdgeGuard Full Foam Encasement offers consistent edge support. BreezeFlow Ventilation Panels promote airflow through the mattress. The Ultra HD FlexSupport Core Foam adds durable foundational support. A removable ComfortSeal Non-Skid Lower Cover has grip material to prevent shifting. The 4i Custom Adjustable Bed features a tubular alloy steel frame. It includes Silent Drive Alpha II motors for quiet operation. The base has a 1,000 lb lift capacity per manufacturer claims. Head elevation reaches 80 degrees while foot elevation goes to 50 degrees. A wireless remote with backlit buttons controls all functions. It offers two memory presets for saved positions. The full-body massage function has seven intensity levels and three modes. A timer can be set for 10, 20, or 30 minutes. Multi-height legs allow adjustment from 4 to 17 inches. The base can also be used without legs on a platform bed. An emergency backup battery operates the base during power outages. A retainer bar and MicroBead Grip surface help secure the mattress. The system comes in a Split Queen size with a grey finish. Care instructions specify dry cleaning for maintenance.
Key Features
SmartTemp Cooling Cover
- βTencel fabric blend infused with Aloe Vera feels cool to the touch
- βHypoallergenic properties reduce irritation for sensitive skin
- βBreathable material enhances overall temperature regulation
Thermal Gel Memory Foam
- βAdvanced thermal gel absorbs and dissipates body heat
- βPromotes a cooler sleep environment throughout the night
- βCombines with ventilation panels for enhanced airflow
Pocketed Coil Support System
- βIndividually wrapped coils adapt to body contours for pressure relief
- βMinimizes motion transfer between sleep partners
- βProvides targeted support for different sleeping positions
Adjustable Base with Silent Motors
- βDual Silent Drive Alpha II motors operate quietly
- β1,000 lb lift capacity supports various mattress and user weights
- βWireless remote allows easy adjustment of head and foot positions
Full-Body Massage Function
- βSeven intensity levels and three modes customize massage experience
- βTimer automatically shuts off after 10, 20, or 30 minutes
- βHelps promote relaxation and reduce muscle tension before sleep
Multi-Height Leg Configuration
- βLeg sections can be combined or used individually for height adjustment
- βAllows base height from 4 to 17 inches to fit different bed frames
- βCan be used without legs directly on platform beds for zero-clearance setup
Edge Support and Stability
- βFull foam encasement provides consistent support along mattress edges
- βNon-skid grip material on lower cover prevents mattress shifting
- βRetainer bar option helps secure mattress to adjustable base
Safety and Convenience Features
- βNatural cotton fire barrier eliminates fiberglass concerns
- βEmergency backup battery maintains operation during power outages
- βBacklit remote buttons and built-in flashlight aid nighttime use
Design & Build
The iDealBed S4 Nebula mattress features a layered construction focused on cooling and support. Its SmartTemp Cooling Cover uses a Tencel and Aloe Vera blend that feels cool initially and resists allergens. Beneath this, a natural cotton fire barrier provides safety without fiberglass. The ThermalRelief Gel Memory Foam layer contains gel particles designed to absorb heat. Air Adapt Reactiv Memory Foam adds breathability with its open-cell structure. CustomComfort Pocketed Coils are individually wrapped in fabric for independent movement. They are surrounded by an EdgeGuard Full Foam Encasement that reinforces the perimeter. BreezeFlow Ventilation Panels run through the mattress to facilitate air circulation. The Ultra HD FlexSupport Core Foam forms a durable foundation. A removable zip cover with non-skid material completes the bottom layer. The mattress comes in a medium-soft feel with grey aesthetics.
The 4i Custom Adjustable Bed has a tubular alloy steel frame with powder-coated finish. Its Silent Drive Alpha II motors operate quietly according to manufacturer descriptions. The frame includes multi-height leg sections that can be configured between 4 and 17 inches. These legs attach securely but can be omitted for platform bed use. A wireless remote with backlit buttons controls head elevation up to 80 degrees and foot elevation to 50 degrees. Two memory presets store favorite positions. The full-body massage mechanism integrates vibration motors with adjustable intensity. An emergency backup battery compartment holds a 9V battery for power outage operation. Retainer bars and MicroBead Grip surfaces help keep the mattress in place. The split queen design allows independent adjustment of each side. All components appear designed for durability and ease of use.
Performance
The Nebula mattress aims to maintain a cool sleep surface through its thermal gel foam and ventilation panels. Many reviewers report the cooling cover feels initially cool to the touch. The gel-infused memory foam is intended to dissipate body heat rather than retain it. Airflow through the ventilation panels may help reduce heat buildup. The pocketed coil system provides responsive support that adapts to body contours. This can relieve pressure points at shoulders, hips, and lower back. Motion isolation from the individually wrapped coils minimizes disturbance from partner movement. Edge support from the foam encasement allows sitting or sleeping near the perimeter without sagging. The medium-soft feel offers cushioning while still providing support for most sleep positions.
The 4i Custom Adjustable Bed offers smooth position changes with its silent motors. Users can elevate the head for reading or watching TV and raise the feet for circulation. The massage function provides vibration across multiple intensity levels for relaxation. The zero-gravity setting aims to distribute weight evenly for a weightless sensation. The base's 1,000 lb lift capacity handles combined mattress and user weight effectively. Height adjustability allows compatibility with various bed frames and user preferences. The wireless remote operates reliably with clear button feedback. Backup battery functionality ensures adjustability during power interruptions. The non-skid grip helps prevent mattress shifting during position changes. Overall, the system delivers customizable comfort for therapeutic and leisure purposes.
Pros and Cons
Pros
- βCooling cover and gel foam reduce sleep surface heat
- βPocketed coils provide excellent motion isolation
- βAdjustable base offers extensive positioning options
- βSilent motor operation minimizes noise during adjustments
- βMassage function with multiple intensity levels aids relaxation
- βNatural cotton fire barrier eliminates fiberglass concerns
- βEdge support allows full use of mattress surface
- βWireless remote with memory presets enhances convenience
- βMulti-height legs accommodate various bed frame needs
- βBackup battery maintains functionality during power outages
Cons
- βHigh price point may be prohibitive for some budgets
- βDry clean only care instructions limit cleaning options
- βSplit queen size requires two separate mattress units
- βWeight may make setup challenging without assistance
- βLimited review data available on long-term durability
- βMassage function may not suit all user preferences
- βCooling effects may vary with individual body temperatures
- βAdjustable base adds complexity to bed assembly
- βRemote requires batteries that may need replacement
- βNon-returnable legs configuration might not fit all setups
(1) Comments
Product Specifications
Last updated:

















