MR 4135 is a sunflower hybrid developed by ASPRIA SEEDS S.A. and included in the State Register of the Russian Federation for all sunflower-growing regions. The plant is characterized by very low height at maturity, green leaf color, and medium flowering duration. Branching is present in the hybrid, and the seeds have yellow corolla coloration with weakly expressed marginal stripes and practically absent stripes between the seed margins. Leaf blistering in this variety is weak, which may indicate good resistance to certain diseases and adverse conditions. The MR 4135 hybrid is suitable for cultivation under various climatic conditions, as confirmed by its approval for all sunflower-growing regions in Russia. Due to its characteristics, it is suitable for use in agronomic technologies aimed at obtaining high-quality oilseed raw material. Low plant height facilitates mechanized harvest and reduces lodging risk, positively affecting yield and product quality. ASPRIA SEEDS S.A., the developer of this hybrid, has international experience in sunflower breeding and seed production, guaranteeing high quality and adaptability of the variety. MR 4135 can be recommended for use in both traditional and modern agronomic technologies, ensuring stable yield and good oil content. Morphological features and biological properties of the hybrid make it an attractive choice for farmers aiming for efficient and sustainable sunflower production.