Ergonomic Chair with Adaptive Lumbar Support and Modular Design

Publication ID: 24-11857084_0005_PTD
Published: November 07, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Ergonomic Chair with Adaptive Lumbar Support and Modular Design,” Published Technical Disclosure No. 24-11857084_0005_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857084_0005_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,084.

Summary of the Inventive Concept

A next-generation chair with pivoting seat and backrest that incorporates advanced materials, wearable technology integration, and real-time dynamic lumbar support, providing unparalleled ergonomics and comfort for users of varying heights and preferences.

Background and Problem Solved

The original chair with pivoting seat and backrest, while innovative, has limitations in terms of user comfort and adaptability. The new inventive concept addresses these limitations by introducing adjustable pivoting axes, dynamic lumbar support, and wearable technology integration, enabling a more personalized and comfortable seating experience.

Detailed Description of the Inventive Concept

The ergonomic chair features a frame with adjustable pivoting axes, allowing users to customize the chair's configuration to suit their specific needs and preferences. The dynamic lumbar support system utilizes real-time data from wearable devices or sensors to adapt to the user's posture, promoting optimal spinal alignment and reducing fatigue. The chair's modular design enables users to customize and reconfigure the chair's components, ensuring a tailored fit for each individual. Additionally, the incorporation of advanced materials and nanotechnology enables the chair's structure to self-heal and adapt to user behavior and environmental factors.

Novelty and Inventive Step

The new claims introduce several novel and non-obvious features, including adjustable pivoting axes, dynamic lumbar support, wearable technology integration, and modular design. These features, combined with the incorporation of advanced materials and nanotechnology, provide a significant inventive step over the original patent, enabling a more personalized, comfortable, and adaptive seating experience.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in the chair's frame design, material selection, and wearable technology integration. For example, the chair could be designed with a more minimalist aesthetic, or incorporate AI-powered recommendations for optimal seating configurations. Additionally, the modular design could be adapted for use in other types of furniture, such as sofas or desks.

Potential Commercial Applications and Market

The ergonomic chair with adaptive lumbar support and modular design has significant commercial potential in various industries, including office furniture, healthcare, and gaming. The chair's ability to provide unparalleled ergonomics and comfort, combined with its adaptive and modular design, makes it an attractive solution for businesses and individuals seeking to improve workplace wellness and productivity.

Field of Art

Ergonomic furniture design, specifically chair mechanisms with adjustable seating and support systems, requiring expertise in mechanical engineering, biomechanics, and industrial design

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with 3-5 years experience in furniture design, familiar with ergonomic principles, mechanical linkages, materials science, and human factors engineering

Obviousness Rationale

A PHOSITA would recognize that the PTD's variations represent predictable extensions of the source patent's core chair mechanism, applying known ergonomic design principles and emerging technologies to enhance user customization and comfort. The fundamental pivoting seat and backrest structure remains consistent, with the PTD introducing incremental improvements that would be obvious to a skilled practitioner seeking to optimize chair functionality.

Obvious Combinations & Variations

Source Patent Element
Frame with front and rear transverse elements defining pivoting axes for seat and backrest
PTD Variation
Adjustable pivoting axes to accommodate users of varying heights and preferences
Obviousness Reasoning
Modifying pivot point locations is a standard design optimization technique, representing a predictable variation that would be obvious to a PHOSITA seeking to improve chair ergonomics
Source Patent Element
Static chair frame with fixed hinging configuration
PTD Variation
Dynamic lumbar support system integrating real-time posture adaptation
Obviousness Reasoning
Incorporating sensor-based adaptive support is a known technique in ergonomic design, representing a predictable application of existing biomechanical monitoring technologies
Source Patent Element
Basic chair frame constructed from traditional materials
PTD Variation
Advanced materials with self-healing and adaptive nanotechnology properties
Obviousness Reasoning
Material science progressions represent an obvious design evolution, with nanotechnology offering predictable improvements in structural performance and user experience
Source Patent Element
Rigid chair structure with limited customization
PTD Variation
Modular design allowing component reconfiguration and personalization
Obviousness Reasoning
Modular furniture design is a well-established approach in industrial design, representing a predictable solution for enhancing user adaptability and product versatility
Source Patent Element
Mechanical chair mechanism without technological integration
PTD Variation
Wearable device and sensor integration for personalized seating recommendations
Obviousness Reasoning
Integrating wearable technology with furniture represents an obvious technological convergence, applying known human-computer interaction principles to enhance user experience
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857084 and the published technical disclosure, a person having ordinary skill in the art would find the claimed variations of an ergonomic chair with adaptive features to be obvious extensions of existing chair mechanism design, representing predictable technological improvements that do not rise to the level of non-obvious innovation.

Original Patent Information

Patent NumberUS 11,857,084
TitleChair with pivoting seat and backrest
Assignee(s)Pro-Cord S.p.A.