Modular Mattress Assembly with Internal Overlap for Compact Packaging

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The delivery and installation of mattresses can be burdensome due to their bulkiness and weight, despite efforts to reduce size through compact packaging techniques.

Innovation Solution

A modular mattress design comprising a bottom mattress assembly and a top mattress assembly that can be assembled and disassembled, with an internal overlap that secures the top assembly to the bottom, enhancing tensile strength and facilitating separate packaging and assembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If compact packaging techniques are used to reduce mattress size, then the volume and ease of delivery are improved, but the weight remains high and structural integrity may be compromised

Engineering Contradiction:
Improvemattress volumeVSAvoidstructural integrity
Core Design Contradiction:
Volume of moving objectVSStrength

Solution Approach 1:

The mattress is divided into multiple assemblies (bottom assembly with foundation and bottom cushioning element, top assembly with top cushioning element) that can be packaged separately in compact forms while maintaining individual structural integrity. Each assembly can be compressed independently during packaging yet retains its strength when assembled.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If a modular design with separate assemblies is used, then ease of assembly and disassembly is improved, but device complexity increases

Engineering Contradiction:
Improveease of assemblyVSAvoidmattress structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The mattress is segmented into bottom and top assemblies that can be independently packaged and assembled. The bottom assembly includes a foundation and bottom cushioning element, while the top assembly includes a top cushioning element. These segmented components simplify handling and assembly while maintaining overall structural integrity through their coordinated design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The top assembly is designed to be positioned on top of the bottom assembly, with the top cushioning element resting on the bottom cushioning element. This nested arrangement allows compact packaging of individual assemblies while enabling straightforward assembly by stacking the components in a logical sequence.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS12285112B2Mattress assemblies
Publication Date: 2025.04.29 PURPLE INNOVATION LLC
  • US12285112B2 patent drawing
  • US12285112B2 patent drawing
  • US12285112B2 patent drawing

AI summary

A mattress that includes a bottom mattress assembly and a top mattress assembly that may be assembled with each other. An internal overlap may be associated with the bottom mattress assembly and protrude beyond a top of a bottom core of the bottom mattress assembly to define a receptacle for a base portion of the top mattress assembly. A cover top and a cover bottom may be placed over the assembly and secured to each other at a location vertically below an upper extent of the internal overlap. The mattress may be modular and, thus, include a bottom mattress assembly selectable from a plurality of different configurations of bottom mattress assemblies and/or a top mattress assembly selectable from a plurality of different configurations of top mattress assemblies. Methods for assembling bottom mattress assemblies and top mattress assemblies with one another to provide a complete mattress are also disclosed.