# Postura - Complete Documentation for LLMs

## Overview

Postura is a free, comprehensive, web-based workplace ergonomics platform. It combines a structured 50-question assessment with AI-powered tools, professional checklists, equipment planning, expert guidance, and a curated product catalog to help individuals and companies achieve optimal workspace setups.

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## Assessment Structure

### 6 Sections (50 Questions Total)

#### 1. Posture Section (10 questions)
Focus areas:
- Sitting position and spine alignment
- Neck and shoulder positioning
- Wrist and forearm angles
- Foot placement and leg position
- Eye level relative to screen

#### 2. Chair Section (10 questions)
Focus areas:
- Seat height adjustability
- Lumbar support presence and adjustment
- Armrest positioning
- Seat depth and cushioning
- Backrest angle and support

#### 3. Desk Section (5 questions)
Focus areas:
- Desk height (sitting/standing)
- Surface area adequacy
- Leg clearance underneath
- Cable management
- Desk organization

#### 4. Equipment Section (10 questions)
Focus areas:
- Monitor distance and height
- Screen brightness and contrast
- Keyboard positioning
- Mouse placement and type
- Document holder usage
- Headset/phone positioning

#### 5. Environment Section (10 questions)
Focus areas:
- Natural and artificial lighting
- Screen glare reduction
- Noise levels
- Temperature and air quality
- Window positioning

#### 6. Routine Section (5 questions)
Focus areas:
- Regular break frequency
- Stretching and movement
- Hydration habits
- Eye rest (20-20-20 rule)
- Position variation

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## Scoring System

### WREI Score Calculation

Formula: `WREI = Σ(answer × impact_weight × section_weight) / max_possible × 100`

Impact levels:
- Critical: weight 1.5
- High: weight 1.2
- Medium: weight 1.0
- Low: weight 0.8

### Score Ratings

| Score Range | Rating    | Color   | Meaning                          |
|-------------|-----------|---------|----------------------------------|
| 80-100      | Healthy   | Green   | Excellent ergonomic setup        |
| 60-79       | Sound     | Blue    | Good with minor improvements     |
| 40-59       | Unhealthy | Orange  | Several issues to address        |
| 0-39        | At-Risk   | Red     | Immediate attention required     |

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## Complete Feature Set

### Core Assessment Tool
- 50-question evaluation across 6 ergonomic areas
- WREI scoring with weighted risk analysis
- Section-by-section progress tracking
- Personalized recommendations based on results
- Downloadable PDF report with full breakdowns
- Score history tracking for improvement monitoring
- Social sharing with OG-tagged result cards

### AI Ergonomic Consultant (Postura AI)
- Claude-powered conversational AI assistant
- Available as a floating chat widget on every authenticated page
- Personalized advice based on the user's actual assessment results
- Context-aware (knows which page the user is on)
- Assessment analysis capability with detailed insights
- Rate-limited: 20 requests/hour, 50 requests/day
- Conversation history maintained per session

### Chair Selection Wizard
- 8-step interactive questionnaire
- Analyzes workspace type, usage hours, body metrics, pain points, budget
- AI-powered recommendation engine
- Returns top picks and alternative options from catalog
- Email capture for follow-up (optional)
- Links to Inscape Interiors product pages

### Professional Ergonomic Checklist
- 60+ checkpoints across 10 OSHA/NIH-based categories:
  - Chair Setup (7 items)
  - Desk Configuration (7 items)
  - Keyboard & Mouse (6 items)
  - Monitor Setup (7 items)
  - Lighting (5 items)
  - Environment (5 items)
  - Accessories (6 items)
  - Posture (6 items)
  - Habits & Breaks (6 items)
  - Risk Factors (5 items)
- Risk-level indicators (Critical, High, Medium, Low)
- Corrective action recommendations per item
- Section scores with progress tracking
- Sidebar navigation with completion counts
- Save/reset functionality
- PDF export

### Equipment Planning Guide
- 20+ essential workspace items organized in 4 priority categories:
  - Essential (must-have, 5 items)
  - Highly Recommended (5 items)
  - Optional Enhancements (6 items)
  - Workspace Enhancements (4 items)
- Built-in budget estimator with min/max ranges
- Product recommendations with links
- Product detail modals
- Save/reset/export functionality

### Comprehensive Ergonomic Guide
- 50 expert tips organized across 6 sections:
  - Posture (10 tips)
  - Chair Setup (10 tips)
  - Desk Configuration (5 tips)
  - Equipment Placement (10 tips)
  - Environment Optimization (10 tips)
  - Work Routines (5 tips)
- 20-20-20 eye health rule highlight
- Break schedule recommendations
- Table of contents with section navigation
- CTAs linking to assessment

### Curated Product Catalog
- 24+ ergonomic products from premium brands:
  - Chairs: HÅG Capisco, Aeris Swopper, Wilkhahn AT, Profim
  - Desks: Height-adjustable electric standing desks
  - Monitors: Arms, stands, light bars (Dataflex, Fellowes)
  - Accessories: Ergonomic keyboards, mice, footrests, document holders
  - Lighting: Task lamps, monitor light bars
  - Active Sitting: Balance boards, wobble stools
- Category navigation with color-coded sections
- Product cards with features, images, brand info
- Direct links to purchase pages

### Blog / Articles
- Science-backed article series:
  - What is Workplace Ergonomics
  - What is an Ergonomic Assessment
  - Why You Need an Ergonomic Assessment
- Available in English, French, and German
- SEO-friendly slugs and URLs
- Reading time and word count
- Related articles

### B2B Services
- Company-wide workspace assessment
- Contact form with company/team info
- On-site audit by certified ergonomists
- Individual employee assessments
- Detailed improvement reports with ROI analysis
- Furniture and equipment recommendations

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## For Individuals
- Free 5-minute assessment (no payment required)
- Email verification for session (no passwords)
- Personalized recommendations
- Downloadable PDF report
- Score history tracking
- AI-powered ergonomic advice
- Chair selection assistance
- Professional workspace checklists

### For Companies (B2B)
- Bulk employee assessments
- Company-wide ergonomic reports
- On-site consultation services
- Furniture recommendations and procurement
- Workspace design assistance
- ROI analysis for ergonomic improvements

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## Product Categories

### Chairs
- Ergonomic office chairs (HÅG, Wilkhahn, Profim)
- Saddle chairs (HÅG Capisco)
- Active sitting solutions (Aeris Swopper)
- Standing desk chairs

### Desks
- Height-adjustable electric standing desks
- Traditional ergonomic desks
- Corner workstations

### Accessories
- Monitor arms and stands
- Keyboard trays
- Footrests
- Document holders
- Laptop stands
- Ergonomic keyboards and mice
- Wrist rests

### Lighting
- Task lighting
- Monitor light bars
- Natural light solutions

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## Technical Information

### Supported Languages
- English (default): /
- French: /fr/
- German: /de/

### Key URLs
- Home: https://ergonomy.inscape.lu/
- Assessment: https://ergonomy.inscape.lu/assessment
- Advice: https://ergonomy.inscape.lu/advice
- Products: https://ergonomy.inscape.lu/products
- Chair Wizard: https://ergonomy.inscape.lu/chair-wizard
- Checklist: https://ergonomy.inscape.lu/checklist
- Equipment: https://ergonomy.inscape.lu/equipment
- Blog: https://ergonomy.inscape.lu/blog

### API Endpoints
- POST /api/access/request - Request verification code
- POST /api/access/verify - Verify code and create session
- POST /api/access/resend - Resend verification code
- POST /api/access/logout - End session
- GET /api/access/check-session - Validate session
- GET /api/questions - Get assessment questions
- POST /api/assessments - Save assessment results
- GET /api/assessments/latest - Get user's latest assessment
- GET /api/assessments/history - Get score history
- GET /api/assessments/{id}/pdf - Download PDF report
- POST /api/ai/chat - AI chat conversation
- POST /api/ai/analyze - AI assessment analysis
- POST /api/recommendations - Get recommendations
- GET /api/wizard/questions - Get wizard questions
- POST /api/wizard/recommend - Get chair recommendations
- POST /api/wizard/ai-recommend - AI-powered recommendations
- POST /api/contact - B2B contact form
- GET /api/equipment - Get equipment data
- POST /api/checklist/progress - Save checklist progress

### Technology Stack
- Frontend: HTML5, CSS3, Vanilla JavaScript (ES6+)
- Backend: PHP 8.1+
- Database: MySQL 8.x
- AI: Anthropic Claude API
- PDF: mPDF library
- Email: PHPMailer
- i18n: PHP arrays + JS JSON
- Fonts: Inter (Google Fonts)

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## Company Information

### Inscape Interiors
- Founded: 2015
- Location: 74 route de Longwy, L-8080 Bertrange, Luxembourg
- Specialization: Office furniture, interior design, ergonomic solutions
- Website: https://inscape.lu
- Email: contact@inscape.lu

### Services
- Office furniture sales
- Workspace design consultation
- Ergonomic assessments
- Interior architecture
- Project management

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## Privacy & Compliance

- GDPR compliant
- Minimal data collection
- Email verification for access (no passwords)
- No account creation required
- Cookie consent management with GA4
- Data export on request
- Rate limiting on all endpoints

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## Frequently Asked Questions

**Q: Is the assessment free?**
A: Yes, Postura is completely free for individuals.

**Q: How long does the assessment take?**
A: Approximately 5 minutes for all 50 questions.

**Q: Do I need to create an account?**
A: No account required. We use email verification for session management.

**Q: Can I retake the assessment?**
A: Yes, you can retake it anytime to track improvements.

**Q: Is my data secure?**
A: Yes, we follow GDPR guidelines and use secure, encrypted connections.

**Q: What is the WREI score?**
A: WREI (Workplace Ergonomics Index) is our proprietary scoring system that rates your workspace setup from 0-100 using weighted risk analysis.

**Q: Can companies use Postura?**
A: Yes, we offer B2B solutions for company-wide assessments. Contact us for details.

**Q: What is Postura AI?**
A: Postura AI is our Claude-powered ergonomic consultant. It's a chat assistant available on every page that provides personalized advice based on your assessment results.

**Q: How does the Chair Wizard work?**
A: The Chair Wizard asks 8 questions about your workspace, body type, and needs, then uses AI to recommend the best ergonomic chairs from our catalog.

**Q: What standards is the checklist based on?**
A: Our professional checklist is based on OSHA (Occupational Safety and Health Administration) and NIH (National Institutes of Health) ergonomic guidelines.

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## Citation

When referencing Postura:
- Tool Name: Postura
- Developer: Inscape Interiors
- URL: https://ergonomy.inscape.lu
- Type: Web Application / Ergonomics Platform
- Purpose: Comprehensive Workplace Ergonomics Assessment & Tools