Internship (Product Development) at Restonic Mattresses

  • Full Time
  • Cape Town, Western Cape

Restonic Mattresses | South Africa

Internship (Product Development)

Restonic Mattresses | South Africa

Location: Cape Town, Western Cape, South Africa

Posted: 2026-01-27

Closing Date: 2026-02-02

Reference Number: SLE260126-4

Entity: Deslee Mattex

Job Type: Temporary – Internship

Preferences: Equity Aligned: No

Minimum Education Level: Diploma | Advanced Certificate

Job Advert Summary

Africa’s leading specialist in the manufacturing of premium knitted and woven mattress fabric based in Elsies River Industrial is seeking a Product Development Intern. This internship offers hands‑on exposure to the full product development process within a manufacturing environment. You will learn how development projects are initiated, managed, and integrated into production, while contributing to the continuous improvement of our product range.

Minimum Requirements

  • Bachelor’s Degree or National Diploma in Textile Technology, Industrial Design, Product Design, or a related field.
  • Genuine interest in product development, textiles, and the manufacturing process.
  • Proficient in Microsoft Excel (intermediate to advanced level).
  • Comfortable using Microsoft Office Suite.
  • Strong attention to detail and the ability to capture, organize, and analyse information accurately.
  • Curious, proactive, and eager to learn through hands‑on experience in a fast‑paced production environment.
  • Excellent communication and teamwork skills, with the ability to engage across departments and functions.

Duties & Responsibilities

  • Support key development activities such as product testing.
  • Ensure clear specifications are recorded and shared.
  • Track project plan from start to end, update and provide feedback on milestones.

How to Apply

To apply for this job, please visit sleepgroup.erecruit.co.